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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL розширення","/databases/triggers-stored-procedures/transact-sql-extensions","06.databases/07.triggers-stored-procedures/03.transact-sql-extensions",{"title":2514,"path":2515,"stem":2516},"Транзакції","/databases/triggers-stored-procedures/transactions","06.databases/07.triggers-stored-procedures/04.transactions",{"title":2518,"path":2519,"stem":2520},"Зберігаємі процедури","/databases/triggers-stored-procedures/stored-procedures","06.databases/07.triggers-stored-procedures/05.stored-procedures",{"title":2522,"path":2523,"stem":2524},"Користувацькі функції","/databases/triggers-stored-procedures/user-defined-functions","06.databases/07.triggers-stored-procedures/06.user-defined-functions",{"title":2526,"path":2527,"stem":2528},"Безпека баз 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пошук","i-lucide-search","/databases/full-text-search","06.databases/10.full-text-search",[2556],{"title":2551,"path":2557,"stem":2558},"/databases/full-text-search/full-text-search","06.databases/10.full-text-search/01.full-text-search",{"title":2560,"icon":2561,"path":2562,"stem":2563,"children":2564,"page":59},"Tools","i-lucide-wrench","/tools","07.tools",[2565],{"title":2566,"icon":2567,"path":2568,"stem":2569,"children":2570},"Docker","i-simple-icons-docker","/tools/docker","07.tools/01.docker/index",[2571,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637],{"title":2572,"path":2568,"stem":2569},"Docker: від нуля до production",{"title":2574,"path":2575,"stem":2576},"Контейнеризація — від проблеми до рішення","/tools/docker/containerization-concept","07.tools/01.docker/01.containerization-concept",{"title":2578,"path":2579,"stem":2580},"Docker — що це і навіщо?","/tools/docker/docker-what-and-why","07.tools/01.docker/02.docker-what-and-why",{"title":2582,"path":2583,"stem":2584},"Архітектура Docker Engine","/tools/docker/docker-architecture","07.tools/01.docker/03.docker-architecture",{"title":2586,"path":2587,"stem":2588},"Встановлення Docker","/tools/docker/installation","07.tools/01.docker/04.installation",{"title":2590,"path":2591,"stem":2592},"Перший контейнер — docker run","/tools/docker/first-container","07.tools/01.docker/05.first-container",{"title":2594,"path":2595,"stem":2596},"Життєвий цикл контейнера","/tools/docker/container-lifecycle","07.tools/01.docker/06.container-lifecycle",{"title":2598,"path":2599,"stem":2600},"Docker Images — фундаментальні концепції","/tools/docker/docker-images-fundamentals","07.tools/01.docker/07.docker-images-fundamentals",{"title":2602,"path":2603,"stem":2604},"Dockerfile — основи","/tools/docker/dockerfile-basics","07.tools/01.docker/08.dockerfile-basics",{"title":2606,"path":2607,"stem":2608},"Dockerfile — просунуті техніки","/tools/docker/dockerfile-advanced","07.tools/01.docker/09.dockerfile-advanced",{"title":2610,"path":2611,"stem":2612},"Build Context та кешування шарів","/tools/docker/build-context-and-cache","07.tools/01.docker/10.build-context-and-cache",{"title":2614,"path":2615,"stem":2616},"Реєстри Docker-образів","/tools/docker/image-registries","07.tools/01.docker/11.image-registries",{"title":2618,"path":2619,"stem":2620},"Контейнеризація .NET додатків","/tools/docker/dotnet-containerization","07.tools/01.docker/12.dotnet-containerization",{"title":2622,"path":2623,"stem":2624},"Томи та збереження даних","/tools/docker/volumes-and-data","07.tools/01.docker/13.volumes-and-data",{"title":2626,"path":2627,"stem":2628},"Основи мережі в Docker","/tools/docker/networking-basics","07.tools/01.docker/14.networking-basics",{"title":2630,"path":2631,"stem":2632},"Змінні оточення та конфігурація","/tools/docker/environment-and-configuration","07.tools/01.docker/15.environment-and-configuration",{"title":2634,"path":2635,"stem":2636},"Docker Compose — оркестрація контейнерів","/tools/docker/docker-compose-basics","07.tools/01.docker/16.docker-compose-basics",{"title":2638,"path":2639,"stem":2640},"Docker Compose — Multi-Service застосунки","/tools/docker/compose-multi-service","07.tools/01.docker/17.compose-multi-service",{"title":2642,"icon":2643,"path":2644,"stem":2645,"children":2646,"page":59},"Software Engineering","i-lucide-code-2","/software-engineering","09.software-engineering",[2647,2651,2655,2659,2663,2667,2671,2675,2679,2683,2687],{"title":2648,"path":2649,"stem":2650},"1. Аналіз предметної області. Експертні знання та складність","/software-engineering/intro.subdomains","09.software-engineering/01.intro.subdomains",{"title":2652,"path":2653,"stem":2654},"2. Обмежені контексти. Інтеграція обмежених контекстів","/software-engineering/integrating-limited-contexts","09.software-engineering/02.integrating-limited-contexts",{"title":2656,"path":2657,"stem":2658},"3. Реалізація простої бізнес-логіки","/software-engineering/simple","09.software-engineering/03.simple",{"title":2660,"path":2661,"stem":2662},"4. Опрацювання складної бізнес-логіки","/software-engineering/complex-business-logic","09.software-engineering/04.complex-business-logic",{"title":2664,"path":2665,"stem":2666},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","/software-engineering/modelling-the-time-factor","09.software-engineering/05.modelling-the-time-factor",{"title":2668,"path":2669,"stem":2670},"6. Архітектурні патерни","/software-engineering/architectural-patterns","09.software-engineering/06.architectural-patterns",{"title":2672,"path":2673,"stem":2674},"Паттерни взаємодії","/software-engineering/patterns-of-interaction","09.software-engineering/07.patterns-of-interaction",{"title":2676,"path":2677,"stem":2678},"Евристика проєктування","/software-engineering/design-heuristics","09.software-engineering/08.design-heuristics",{"title":2680,"path":2681,"stem":2682},"Еволюція проєктних рішень","/software-engineering/evolution-of-design-solutions","09.software-engineering/09.evolution-of-design-solutions",{"title":2684,"path":2685,"stem":2686},"EventStorming","/software-engineering/eventstorming","09.software-engineering/10.eventstorming",{"title":2688,"path":2689,"stem":2690},"DDD на практиці","/software-engineering/ddd-in-practice","09.software-engineering/11.ddd-in-practice",{"title":2692,"icon":943,"path":2693,"stem":2694,"children":2695,"page":59},"DDD","/ddd","10.ddd",[2696,2700,2704,2708,2712,2716,2720,2724,2728,2732,2736,2740,2744],{"title":2697,"path":2698,"stem":2699},"Аналіз предметної області","/ddd/domain-analysis","10.ddd/01.domain-analysis",{"title":2701,"path":2702,"stem":2703},"Експертні знання про предметну область","/ddd/domain-expert-knowledge","10.ddd/02.domain-expert-knowledge",{"title":2705,"path":2706,"stem":2707},"Як осмислити складність предметної області","/ddd/managing-domain-complexity","10.ddd/03.managing-domain-complexity",{"title":2709,"path":2710,"stem":2711},"Інтеграція обмежених контекстів","/ddd/bounded-context-integration","10.ddd/04.bounded-context-integration",{"title":2713,"path":2714,"stem":2715},"Реалізація простої бізнес-логіки","/ddd/simple-business-logic","10.ddd/05.simple-business-logic",{"title":2717,"path":2718,"stem":2719},"Обробка складної бізнес-логіки","/ddd/complex-business-logic","10.ddd/06.complex-business-logic",{"title":2721,"path":2722,"stem":2723},"Моделювання фактора часу","/ddd/time-modeling","10.ddd/07.time-modeling",{"title":2725,"path":2726,"stem":2727},"Глава 8. Архітектурні Патерни","/ddd/architectural-patterns","10.ddd/08.architectural-patterns",{"title":2729,"path":2730,"stem":2731},"Глава 9. Патерни Взаємодії","/ddd/interaction-patterns","10.ddd/09.interaction-patterns",{"title":2733,"path":2734,"stem":2735},"Глава 10. Проектні Евристики","/ddd/design-heuristics","10.ddd/10.design-heuristics",{"title":2737,"path":2738,"stem":2739},"Глава 11. Еволюція Проектних Рішень","/ddd/evolution-of-design-decisions","10.ddd/11.evolution-of-design-decisions",{"title":2741,"path":2742,"stem":2743},"Глава 12. EventStorming","/ddd/event-storming","10.ddd/12.event-storming",{"title":2745,"path":2746,"stem":2747},"Глава 13. DDD на Практиці","/ddd/ddd-in-practice","10.ddd/13.ddd-in-practice",{"title":2749,"icon":2750,"path":2751,"stem":2752,"children":2753,"page":59},"Media Streaming","i-lucide-video","/media-streaming","11.media-streaming",[2754,2758,2762,2766,2770,2774,2778],{"title":2755,"path":2756,"stem":2757},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","/media-streaming/introduction","11.media-streaming/01.introduction",{"title":2759,"path":2760,"stem":2761},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","/media-streaming/audio-video-anatomy","11.media-streaming/02.audio-video-anatomy",{"title":2763,"path":2764,"stem":2765},"03. The Gym: FFmpeg Deep Dive","/media-streaming/ffmpeg-gym","11.media-streaming/03.ffmpeg-gym",{"title":2767,"path":2768,"stem":2769},"04. HLS Protocol: HTTP Live Streaming у Деталях","/media-streaming/hls-protocol","11.media-streaming/04.hls-protocol",{"title":2771,"path":2772,"stem":2773},"05. DASH Protocol: Відкритий Стандарт","/media-streaming/dash-protocol","11.media-streaming/05.dash-protocol",{"title":2775,"path":2776,"stem":2777},"06. Масштабування: CDN та Adaptive Bitrate","/media-streaming/cdn-and-adaptive-bitrate","11.media-streaming/06.cdn-and-adaptive-bitrate",{"title":2779,"path":2780,"stem":2781},"07. Війна із Затримкою (Latency)","/media-streaming/realtime-latency","11.media-streaming/07.realtime-latency",{"title":2783,"icon":2784,"path":2785,"stem":2786,"children":2787,"page":59},"HTML & CSS","i-devicon-html5","/html-css","12.html-css",[2788,2792,2796,2800,2804,2808,2812,2816,2820,2824,2828,2832,2836,2840,2844,2848,2852,2856,2860,2864,2868,2872,2876,2880,2884,2888,2892,2896,2900,2904],{"title":2789,"path":2790,"stem":2791},"Вступ до HTML. Структура документа","/html-css/intro-html-structure","12.html-css/01.intro-html-structure",{"title":2793,"path":2794,"stem":2795},"Форматування тексту в HTML","/html-css/html-text-formatting","12.html-css/02.html-text-formatting",{"title":2797,"path":2798,"stem":2799},"Посилання та зображення в HTML","/html-css/html-links-images","12.html-css/03.html-links-images",{"title":2801,"path":2802,"stem":2803},"Списки та таблиці в HTML","/html-css/html-lists-tables","12.html-css/04.html-lists-tables",{"title":2805,"path":2806,"stem":2807},"Форми в HTML","/html-css/html-forms","12.html-css/05.html-forms",{"title":2809,"path":2810,"stem":2811},"Семантичні елементи HTML5","/html-css/html-semantic-elements","12.html-css/06.html-semantic-elements",{"title":2813,"path":2814,"stem":2815},"Мультимедіа та розширені елементи HTML","/html-css/html-multimedia-advanced","12.html-css/07.html-multimedia-advanced",{"title":2817,"path":2818,"stem":2819},"Мікророзмітка та SEO в HTML","/html-css/html-microdata-seo","12.html-css/08.html-microdata-seo",{"title":2821,"path":2822,"stem":2823},"Вступ до CSS. Селектори та специфічність","/html-css/css-intro-selectors","12.html-css/09.css-intro-selectors",{"title":2825,"path":2826,"stem":2827},"Блокова модель CSS. Відступи. Box Sizing","/html-css/css-box-model","12.html-css/10.css-box-model",{"title":2829,"path":2830,"stem":2831},"Розміри у CSS: повний довідник одиниць і ключових слів","/html-css/10a.css-sizing","12.html-css/10a.css-sizing",{"title":2833,"path":2834,"stem":2835},"Типографіка в CSS. Шрифти та текст","/html-css/css-typography","12.html-css/11.css-typography",{"title":2837,"path":2838,"stem":2839},"Кольори та фони в CSS","/html-css/css-colors-backgrounds","12.html-css/12.css-colors-backgrounds",{"title":2841,"path":2842,"stem":2843},"Тіні та фільтри в CSS","/html-css/12b.css-shadows-filters","12.html-css/12b.css-shadows-filters",{"title":2845,"path":2846,"stem":2847},"CSS Flexbox: Фундамент гнучких макетів","/html-css/css-flexbox-fundamentals","12.html-css/13.css-flexbox-fundamentals",{"title":2849,"path":2850,"stem":2851},"CSS Flexbox: Вирівнювання та Позиціонування","/html-css/css-flexbox-alignment-sizing-and-patterns","12.html-css/14.css-flexbox-alignment-sizing-and-patterns",{"title":2853,"path":2854,"stem":2855},"CSS Grid. Двовимірний макет. Частина 1","/html-css/css-layout-grid","12.html-css/15.css-layout-grid",{"title":2857,"path":2858,"stem":2859},"CSS Grid. Двовимірний макет. Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":340,"body":2951,"description":15101,"extension":15102,"links":15103,"meta":15104,"navigation":3764,"path":341,"seo":15105,"stem":342,"__hash__":15106},"docs/01.csharp/07.system-programming-windows/12.async-fundamentals.md",{"type":2952,"value":2953,"toc":15040},"minimark",[2954,2959,2964,2976,2981,2984,2995,3017,3028,3037,3057,3067,3071,3074,3084,3100,3103,3107,3111,3117,3354,3359,3367,3381,3385,3388,3394,3401,3405,3416,3419,3433,3439,3443,3452,3485,3488,3507,3695,3700,3706,3716,3720,4240,4286,4319,4321,4325,4331,4335,4349,4604,4609,4627,4632,4852,4856,4862,5160,5165,5186,5190,5204,5485,5490,5507,5511,5517,5780,5785,5810,5814,5915,5925,5929,5932,6104,6114,6116,6120,6131,6138,6147,6158,6325,6332,6357,6364,6375,6381,6391,6412,6536,6565,6569,6572,6584,6666,6676,6783,6792,6874,7082,7095,7244,7249,7322,7333,7340,7345,7475,7481,7515,7519,7525,7620,7625,7842,7846,8217,8221,8744,8748,8751,9062,9066,9069,9262,9268,9270,9274,9284,9288,9295,9385,9388,10042,10046,10052,10058,10064,10090,10096,10116,10122,10133,10137,10143,10147,10153,10326,10331,10337,10341,10350,10601,10610,10614,10625,10739,10744,10756,10762,10766,10776,10793,10798,10930,10947,10951,10954,10959,11100,11105,11282,11287,11292,11298,11300,11304,11307,11311,11320,11490,11506,11510,11717,11728,11732,11742,11888,11903,11911,12040,12044,12047,12364,12368,12377,12637,12647,12651,12656,12958,12962,12975,13366,13392,13396,13402,13671,13675,14311,14313,14317,14321,14324,14329,14348,14568,14572,14575,14579,14601,14742,14746,14749,14753,14775,15031,15033,15036],[2955,2956,2958],"h1",{"id":2957},"asyncawait-фундамент-асинхронного-програмування","Async/Await: Фундамент Асинхронного Програмування",[2960,2961,2963],"h2",{"id":2962},"вступ-дві-категорії-операцій","Вступ: Дві Категорії Операцій",[2965,2966,2967,2968,2972,2973,2975],"p",{},"Перш ніж занурюватись у ",[2969,2970,2971],"code",{},"async/await",", критично важливо зрозуміти фундаментальну різницю між двома типами операцій, які виконує ваша програма. Без цього розуміння ",[2969,2974,2971],{}," залишиться магічним синтаксисом без логічного обґрунтування.",[2977,2978,2980],"h3",{"id":2979},"cpu-bound-vs-io-bound-ключова-різниця","CPU-bound vs I/O-bound: Ключова Різниця",[2965,2982,2983],{},"Кожна операція у вашій програмі належить до однієї з двох категорій:",[2965,2985,2986,2990,2991,2994],{},[2987,2988,2989],"strong",{},"CPU-bound операції"," — це операції, які ",[2987,2992,2993],{},"активно використовують процесор"," для обчислень. Процесор постійно зайнятий виконанням інструкцій. Приклади:",[2996,2997,2998,3002,3005,3008,3011,3014],"ul",{},[2999,3000,3001],"li",{},"Обчислення простих чисел",[2999,3003,3004],{},"Шифрування/дешифрування даних",[2999,3006,3007],{},"Компресія/декомпресія файлів",[2999,3009,3010],{},"Рендеринг зображень",[2999,3012,3013],{},"Сортування великих масивів",[2999,3015,3016],{},"Обчислення математичних моделей",[2965,3018,3019,3020,3023,3024,3027],{},"Для CPU-bound операцій ",[2987,3021,3022],{},"єдиний спосіб не блокувати головний потік"," — це перенести роботу на ",[2987,3025,3026],{},"інший потік"," (Thread або ThreadPool). Це справжній паралелізм: декілька CPU cores одночасно виконують різні обчислення.",[2965,3029,3030,2990,3033,3036],{},[2987,3031,3032],{},"I/O-bound операції",[2987,3034,3035],{},"чекають на зовнішню подію",". Процесор не задіяний — він просто чекає поки операційна система, мережа, диск або інший пристрій завершить роботу. Приклади:",[2996,3038,3039,3042,3045,3048,3051,3054],{},[2999,3040,3041],{},"HTTP запити до веб-сервера",[2999,3043,3044],{},"Читання/запис файлів на диск",[2999,3046,3047],{},"Запити до бази даних",[2999,3049,3050],{},"Очікування вводу користувача",[2999,3052,3053],{},"Таймери та затримки",[2999,3055,3056],{},"Мережеві socket операції",[2965,3058,3059,3060,3063,3064,3066],{},"Для I/O-bound операцій ",[2987,3061,3062],{},"не потрібні додаткові потоки",". Операційна система має механізми (IOCP на Windows, epoll на Linux) для ефективного очікування завершення I/O без блокування потоків. Це те, що робить ",[2969,3065,2971],{}," — звільняє потік поки чекаємо на I/O.",[2977,3068,3070],{"id":3069},"візуалізація-різниці","Візуалізація Різниці",[2965,3072,3073],{},"Уявіть собі ресторан:",[2965,3075,3076,3079,3080,3083],{},[2987,3077,3078],{},"CPU-bound"," — це ",[2987,3081,3082],{},"кухар",", який готує страву. Він активно працює: ріже овочі, смажить м'ясо, варить соус. Щоб приготувати більше страв одночасно — потрібно більше кухарів (більше CPU cores або потоків).",[2965,3085,3086,3079,3089,3092,3093,3096,3097,3099],{},[2987,3087,3088],{},"I/O-bound",[2987,3090,3091],{},"офіціант",", який приніс замовлення на кухню і ",[2987,3094,3095],{},"чекає"," поки кухар приготує страву. Офіціант не робить нічого корисного — він просто стоїть і чекає. Замість цього він міг би обслуговувати інших клієнтів, приймати нові замовлення, приносити напої. Це те, що робить ",[2969,3098,2971],{}," — офіціант (потік) не стоїть без діла, а обслуговує інші запити поки чекає на кухню (I/O).",[3101,3102],"hr",{},[2960,3104,3106],{"id":3105},"_1-проблема-чому-async","1. Проблема: Чому Async?",[2977,3108,3110],{"id":3109},"блокуюче-io-катастрофа-для-масштабування","Блокуюче I/O — Катастрофа для Масштабування",[2965,3112,3113,3114,3116],{},"Щоб зрозуміти навіщо потрібен ",[2969,3115,2971],{},", розгляньмо конкретну проблему. Уявіть веб-сервер, який обробляє HTTP запити:",[3118,3119,3126],"pre",{"className":3120,"code":3121,"filename":3122,"language":3123,"meta":3124,"style":3125},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","// ❌ Синхронний (блокуючий) підхід\npublic string GetUserData(int userId)\n{\n    // 1. Запит до бази даних (I/O) — потік БЛОКУЄТЬСЯ на ~50ms\n    var user = database.GetUser(userId);  // блокуюче I/O\n    \n    // 2. HTTP запит до зовнішнього API (I/O) — потік БЛОКУЄТЬСЯ на ~200ms\n    var profile = httpClient.Get($\"https://api.example.com/users/{userId}\");  // блокуюче I/O\n    \n    // 3. Читання файлу з диску (I/O) — потік БЛОКУЄТЬСЯ на ~30ms\n    var settings = File.ReadAllText($\"users/{userId}/settings.json\");  // блокуюче I/O\n    \n    // 4. Об'єднання результатів (CPU) — потік АКТИВНО ПРАЦЮЄ ~1ms\n    return CombineData(user, profile, settings);\n}\n","BlockingWebServer.cs","csharp","showLineNumbers","",[2969,3127,3128,3137,3165,3171,3177,3209,3215,3221,3261,3266,3272,3308,3313,3319,3348],{"__ignoreMap":3125},[3129,3130,3133],"span",{"class":3131,"line":3132},"line",1,[3129,3134,3136],{"class":3135},"spJ8K","// ❌ Синхронний (блокуючий) підхід\n",[3129,3138,3140,3144,3147,3151,3155,3158,3162],{"class":3131,"line":3139},2,[3129,3141,3143],{"class":3142},"su1O8","public",[3129,3145,3146],{"class":3142}," string",[3129,3148,3150],{"class":3149},"s8Opu"," GetUserData",[3129,3152,3154],{"class":3153},"sHH4Y","(",[3129,3156,3157],{"class":3142},"int",[3129,3159,3161],{"class":3160},"siwwj"," userId",[3129,3163,3164],{"class":3153},")\n",[3129,3166,3168],{"class":3131,"line":3167},3,[3129,3169,3170],{"class":3153},"{\n",[3129,3172,3174],{"class":3131,"line":3173},4,[3129,3175,3176],{"class":3135},"    // 1. Запит до бази даних (I/O) — потік БЛОКУЄТЬСЯ на ~50ms\n",[3129,3178,3180,3183,3186,3189,3192,3195,3198,3200,3203,3206],{"class":3131,"line":3179},5,[3129,3181,3182],{"class":3142},"    var",[3129,3184,3185],{"class":3160}," user",[3129,3187,3188],{"class":3153}," = ",[3129,3190,3191],{"class":3160},"database",[3129,3193,3194],{"class":3153},".",[3129,3196,3197],{"class":3149},"GetUser",[3129,3199,3154],{"class":3153},[3129,3201,3202],{"class":3160},"userId",[3129,3204,3205],{"class":3153},");  ",[3129,3207,3208],{"class":3135},"// блокуюче I/O\n",[3129,3210,3212],{"class":3131,"line":3211},6,[3129,3213,3214],{"class":3153},"    \n",[3129,3216,3218],{"class":3131,"line":3217},7,[3129,3219,3220],{"class":3135},"    // 2. HTTP запит до зовнішнього API (I/O) — потік БЛОКУЄТЬСЯ на ~200ms\n",[3129,3222,3224,3226,3229,3231,3234,3236,3239,3241,3245,3249,3251,3254,3257,3259],{"class":3131,"line":3223},8,[3129,3225,3182],{"class":3142},[3129,3227,3228],{"class":3160}," profile",[3129,3230,3188],{"class":3153},[3129,3232,3233],{"class":3160},"httpClient",[3129,3235,3194],{"class":3153},[3129,3237,3238],{"class":3149},"Get",[3129,3240,3154],{"class":3153},[3129,3242,3244],{"class":3243},"sbdoH","$\"https://api.example.com/users/",[3129,3246,3248],{"class":3247},"sD7JJ","{",[3129,3250,3202],{"class":3160},[3129,3252,3253],{"class":3247},"}",[3129,3255,3256],{"class":3243},"\"",[3129,3258,3205],{"class":3153},[3129,3260,3208],{"class":3135},[3129,3262,3264],{"class":3131,"line":3263},9,[3129,3265,3214],{"class":3153},[3129,3267,3269],{"class":3131,"line":3268},10,[3129,3270,3271],{"class":3135},"    // 3. Читання файлу з диску (I/O) — потік БЛОКУЄТЬСЯ на ~30ms\n",[3129,3273,3275,3277,3280,3282,3285,3287,3290,3292,3295,3297,3299,3301,3304,3306],{"class":3131,"line":3274},11,[3129,3276,3182],{"class":3142},[3129,3278,3279],{"class":3160}," settings",[3129,3281,3188],{"class":3153},[3129,3283,3284],{"class":3160},"File",[3129,3286,3194],{"class":3153},[3129,3288,3289],{"class":3149},"ReadAllText",[3129,3291,3154],{"class":3153},[3129,3293,3294],{"class":3243},"$\"users/",[3129,3296,3248],{"class":3247},[3129,3298,3202],{"class":3160},[3129,3300,3253],{"class":3247},[3129,3302,3303],{"class":3243},"/settings.json\"",[3129,3305,3205],{"class":3153},[3129,3307,3208],{"class":3135},[3129,3309,3311],{"class":3131,"line":3310},12,[3129,3312,3214],{"class":3153},[3129,3314,3316],{"class":3131,"line":3315},13,[3129,3317,3318],{"class":3135},"    // 4. Об'єднання результатів (CPU) — потік АКТИВНО ПРАЦЮЄ ~1ms\n",[3129,3320,3322,3326,3329,3331,3334,3337,3340,3342,3345],{"class":3131,"line":3321},14,[3129,3323,3325],{"class":3324},"sCDza","    return",[3129,3327,3328],{"class":3149}," CombineData",[3129,3330,3154],{"class":3153},[3129,3332,3333],{"class":3160},"user",[3129,3335,3336],{"class":3153},", ",[3129,3338,3339],{"class":3160},"profile",[3129,3341,3336],{"class":3153},[3129,3343,3344],{"class":3160},"settings",[3129,3346,3347],{"class":3153},");\n",[3129,3349,3351],{"class":3131,"line":3350},15,[3129,3352,3353],{"class":3153},"}\n",[2965,3355,3356],{},[2987,3357,3358],{},"Що відбувається з потоком під час виконання цього методу?",[3118,3360,3365],{"className":3361,"code":3363,"language":3364},[3362],"language-text","Час (ms):  0    50   100   150   200   250   280  281\n           |-----|-----|-----|-----|-----|-----|---|\nПотік:     [DB] [────────── HTTP ──────────] [File] [CPU]\n           ⏸️    ⏸️    ⏸️    ⏸️    ⏸️    ⏸️    ⏸️   ⚙️\n\n⏸️ = потік БЛОКУЄТЬСЯ (чекає I/O, не робить корисної роботи)\n⚙️ = потік АКТИВНО ПРАЦЮЄ (виконує CPU-bound код)\n","text",[2969,3366,3363],{"__ignoreMap":3125},[2965,3368,3369,3372,3373,3376,3377,3380],{},[2987,3370,3371],{},"Проблема",": з 281ms загального часу, потік ",[2987,3374,3375],{},"активно працював лише 1ms"," (0.35% часу). Решту 280ms він ",[2987,3378,3379],{},"простоював",", чекаючи на I/O. Це катастрофічно неефективно!",[2977,3382,3384],{"id":3383},"thread-starvation-вичерпання-потоків","Thread Starvation — Вичерпання Потоків",[2965,3386,3387],{},"Тепер уявіть що на ваш веб-сервер приходить 1000 одночасних запитів. Кожен запит займає потік з ThreadPool на ~280ms. ThreadPool має обмежену кількість потоків (зазвичай ~100-200 на сервері). Що станеться?",[3118,3389,3392],{"className":3390,"code":3391,"language":3364},[3362],"ThreadPool: [████████████████████████] ← всі потоки зайняті\nНові запити: ⏳⏳⏳⏳⏳⏳⏳⏳⏳⏳ ← чекають у черзі\n\nРезультат: сервер \"завис\", response time зростає до десятків секунд\n",[2969,3393,3391],{"__ignoreMap":3125},[2965,3395,3396,3397,3400],{},"Це називається ",[2987,3398,3399],{},"thread starvation"," (голодування потоків) — всі потоки ThreadPool зайняті блокуючими I/O операціями, і нові запити не можуть бути оброблені.",[2977,3402,3404],{"id":3403},"c10k-problem-проблема-10000-зєднань","C10K Problem — Проблема 10,000 З'єднань",[2965,3406,3407,3408,3411,3412,3415],{},"У 1999 році інженер Dan Kegel сформулював ",[2987,3409,3410],{},"C10K problem",": як створити веб-сервер, який може обробляти ",[2987,3413,3414],{},"10,000 одночасних з'єднань","?",[2965,3417,3418],{},"З блокуючим I/O це неможливо:",[2996,3420,3421,3424,3430],{},[2999,3422,3423],{},"10,000 з'єднань × 1 потік на з'єднання = 10,000 потоків",[2999,3425,3426,3427],{},"10,000 потоків × 1 MB стеку = ",[2987,3428,3429],{},"10 GB пам'яті тільки на стеки!",[2999,3431,3432],{},"Context switching між 10,000 потоками = катастрофічний overhead",[2965,3434,3435,3438],{},[2987,3436,3437],{},"Рішення",": non-blocking I/O. Замість блокування потоку, операційна система повідомляє коли I/O завершено, і потік звільняється для обробки інших запитів.",[2977,3440,3442],{"id":3441},"asyncawait-рішення","Async/Await — Рішення",[2965,3444,3445,3447,3448,3451],{},[2969,3446,2971],{}," у C# — це ",[2987,3449,3450],{},"синтаксичний цукор"," над non-blocking I/O. Коли ви пишете:",[3118,3453,3455],{"className":3120,"code":3454,"language":3123,"meta":3125,"style":3125},"var data = await httpClient.GetStringAsync(url);\n",[2969,3456,3457],{"__ignoreMap":3125},[3129,3458,3459,3462,3465,3467,3470,3473,3475,3478,3480,3483],{"class":3131,"line":3132},[3129,3460,3461],{"class":3142},"var",[3129,3463,3464],{"class":3160}," data",[3129,3466,3188],{"class":3153},[3129,3468,3469],{"class":3142},"await",[3129,3471,3472],{"class":3160}," httpClient",[3129,3474,3194],{"class":3153},[3129,3476,3477],{"class":3149},"GetStringAsync",[3129,3479,3154],{"class":3153},[3129,3481,3482],{"class":3160},"url",[3129,3484,3347],{"class":3153},[2965,3486,3487],{},"Компілятор генерує код, який:",[3489,3490,3491,3494,3500],"ol",{},[2999,3492,3493],{},"Ініціює I/O операцію (HTTP запит)",[2999,3495,3496,3499],{},[2987,3497,3498],{},"Звільняє поточний потік"," (потік повертається в ThreadPool)",[2999,3501,3502,3503,3506],{},"Коли I/O завершується — ",[2987,3504,3505],{},"продовжує виконання"," (можливо на іншому потоці)",[3118,3508,3511],{"className":3120,"code":3509,"filename":3510,"language":3123,"meta":3124,"style":3125},"// ✅ Асинхронний (non-blocking) підхід\npublic async Task\u003Cstring> GetUserDataAsync(int userId)\n{\n    // 1. Запит до бази даних — потік ЗВІЛЬНЯЄТЬСЯ\n    var user = await database.GetUserAsync(userId);\n    \n    // 2. HTTP запит — потік ЗВІЛЬНЯЄТЬСЯ\n    var profile = await httpClient.GetStringAsync($\"https://api.example.com/users/{userId}\");\n    \n    // 3. Читання файлу — потік ЗВІЛЬНЯЄТЬСЯ\n    var settings = await File.ReadAllTextAsync($\"users/{userId}/settings.json\");\n    \n    // 4. Об'єднання результатів — потік АКТИВНО ПРАЦЮЄ\n    return CombineData(user, profile, settings);\n}\n","AsyncWebServer.cs",[2969,3512,3513,3518,3549,3553,3558,3582,3586,3591,3621,3625,3630,3662,3666,3671,3691],{"__ignoreMap":3125},[3129,3514,3515],{"class":3131,"line":3132},[3129,3516,3517],{"class":3135},"// ✅ Асинхронний (non-blocking) підхід\n",[3129,3519,3520,3522,3525,3529,3532,3535,3538,3541,3543,3545,3547],{"class":3131,"line":3139},[3129,3521,3143],{"class":3142},[3129,3523,3524],{"class":3142}," async",[3129,3526,3528],{"class":3527},"sN1BT"," Task",[3129,3530,3531],{"class":3153},"\u003C",[3129,3533,3534],{"class":3142},"string",[3129,3536,3537],{"class":3153},"> ",[3129,3539,3540],{"class":3149},"GetUserDataAsync",[3129,3542,3154],{"class":3153},[3129,3544,3157],{"class":3142},[3129,3546,3161],{"class":3160},[3129,3548,3164],{"class":3153},[3129,3550,3551],{"class":3131,"line":3167},[3129,3552,3170],{"class":3153},[3129,3554,3555],{"class":3131,"line":3173},[3129,3556,3557],{"class":3135},"    // 1. Запит до бази даних — потік ЗВІЛЬНЯЄТЬСЯ\n",[3129,3559,3560,3562,3564,3566,3568,3571,3573,3576,3578,3580],{"class":3131,"line":3179},[3129,3561,3182],{"class":3142},[3129,3563,3185],{"class":3160},[3129,3565,3188],{"class":3153},[3129,3567,3469],{"class":3142},[3129,3569,3570],{"class":3160}," database",[3129,3572,3194],{"class":3153},[3129,3574,3575],{"class":3149},"GetUserAsync",[3129,3577,3154],{"class":3153},[3129,3579,3202],{"class":3160},[3129,3581,3347],{"class":3153},[3129,3583,3584],{"class":3131,"line":3211},[3129,3585,3214],{"class":3153},[3129,3587,3588],{"class":3131,"line":3217},[3129,3589,3590],{"class":3135},"    // 2. HTTP запит — потік ЗВІЛЬНЯЄТЬСЯ\n",[3129,3592,3593,3595,3597,3599,3601,3603,3605,3607,3609,3611,3613,3615,3617,3619],{"class":3131,"line":3223},[3129,3594,3182],{"class":3142},[3129,3596,3228],{"class":3160},[3129,3598,3188],{"class":3153},[3129,3600,3469],{"class":3142},[3129,3602,3472],{"class":3160},[3129,3604,3194],{"class":3153},[3129,3606,3477],{"class":3149},[3129,3608,3154],{"class":3153},[3129,3610,3244],{"class":3243},[3129,3612,3248],{"class":3247},[3129,3614,3202],{"class":3160},[3129,3616,3253],{"class":3247},[3129,3618,3256],{"class":3243},[3129,3620,3347],{"class":3153},[3129,3622,3623],{"class":3131,"line":3263},[3129,3624,3214],{"class":3153},[3129,3626,3627],{"class":3131,"line":3268},[3129,3628,3629],{"class":3135},"    // 3. Читання файлу — потік ЗВІЛЬНЯЄТЬСЯ\n",[3129,3631,3632,3634,3636,3638,3640,3643,3645,3648,3650,3652,3654,3656,3658,3660],{"class":3131,"line":3274},[3129,3633,3182],{"class":3142},[3129,3635,3279],{"class":3160},[3129,3637,3188],{"class":3153},[3129,3639,3469],{"class":3142},[3129,3641,3642],{"class":3160}," File",[3129,3644,3194],{"class":3153},[3129,3646,3647],{"class":3149},"ReadAllTextAsync",[3129,3649,3154],{"class":3153},[3129,3651,3294],{"class":3243},[3129,3653,3248],{"class":3247},[3129,3655,3202],{"class":3160},[3129,3657,3253],{"class":3247},[3129,3659,3303],{"class":3243},[3129,3661,3347],{"class":3153},[3129,3663,3664],{"class":3131,"line":3310},[3129,3665,3214],{"class":3153},[3129,3667,3668],{"class":3131,"line":3315},[3129,3669,3670],{"class":3135},"    // 4. Об'єднання результатів — потік АКТИВНО ПРАЦЮЄ\n",[3129,3672,3673,3675,3677,3679,3681,3683,3685,3687,3689],{"class":3131,"line":3321},[3129,3674,3325],{"class":3324},[3129,3676,3328],{"class":3149},[3129,3678,3154],{"class":3153},[3129,3680,3333],{"class":3160},[3129,3682,3336],{"class":3153},[3129,3684,3339],{"class":3160},[3129,3686,3336],{"class":3153},[3129,3688,3344],{"class":3160},[3129,3690,3347],{"class":3153},[3129,3692,3693],{"class":3131,"line":3350},[3129,3694,3353],{"class":3153},[2965,3696,3697],{},[2987,3698,3699],{},"Що відбувається з потоком?",[3118,3701,3704],{"className":3702,"code":3703,"language":3364},[3362],"Час (ms):  0    50   100   150   200   250   280  281\n           |-----|-----|-----|-----|-----|-----|---|\nПотік A:   [DB]                                  [CPU]\n           ⚙️ await → потік звільнено              ⚙️\n\nПотік A тепер може обробляти інші запити:\n           [────── обробка запиту #2 ──────]\n           [─── обробка запиту #3 ───]\n\nКоли I/O завершується — продовжує виконання (можливо на іншому потоці)\n",[2969,3705,3703],{"__ignoreMap":3125},[2965,3707,3708,3711,3712,3715],{},[2987,3709,3710],{},"Результат",": один потік може обробляти ",[2987,3713,3714],{},"сотні або тисячі"," одночасних запитів, тому що він не блокується на I/O.",[2977,3717,3719],{"id":3718},"benchmark-sync-vs-async","Benchmark: Sync vs Async",[3118,3721,3724],{"className":3120,"code":3722,"filename":3723,"language":3123,"meta":3124,"style":3125},"using System.Diagnostics;\nusing System.Net.Http;\n\nstatic string DownloadSync(string url)\n{\n    using var client = new HttpClient();\n    return client.GetStringAsync(url).Result;  // ❌ блокує потік\n}\n\nstatic async Task\u003Cstring> DownloadAsync(string url)\n{\n    using var client = new HttpClient();\n    return await client.GetStringAsync(url);  // ✅ звільняє потік\n}\n\nstring[] urls = Enumerable.Range(1, 100)\n    .Select(i => $\"https://jsonplaceholder.typicode.com/posts/{i}\")\n    .ToArray();\n\n// ❌ Синхронний підхід\nvar sw1 = Stopwatch.StartNew();\nforeach (var url in urls)\n{\n    string content = DownloadSync(url);\n}\nsw1.Stop();\nConsole.WriteLine($\"Sync: {sw1.ElapsedMilliseconds}ms\");\n\n// ✅ Асинхронний підхід\nvar sw2 = Stopwatch.StartNew();\nvar tasks = urls.Select(url => DownloadAsync(url));\nawait Task.WhenAll(tasks);\nsw2.Stop();\nConsole.WriteLine($\"Async: {sw2.ElapsedMilliseconds}ms\");\n","SyncVsAsyncBenchmark.cs",[2969,3725,3726,3742,3760,3766,3785,3789,3811,3837,3841,3845,3870,3874,3890,3912,3916,3920,3954,3984,3994,3999,4005,4025,4046,4051,4071,4076,4089,4121,4126,4132,4150,4181,4200,4212],{"__ignoreMap":3125},[3129,3727,3728,3731,3734,3736,3739],{"class":3131,"line":3132},[3129,3729,3730],{"class":3324},"using",[3129,3732,3733],{"class":3527}," System",[3129,3735,3194],{"class":3153},[3129,3737,3738],{"class":3527},"Diagnostics",[3129,3740,3741],{"class":3153},";\n",[3129,3743,3744,3746,3748,3750,3753,3755,3758],{"class":3131,"line":3139},[3129,3745,3730],{"class":3324},[3129,3747,3733],{"class":3527},[3129,3749,3194],{"class":3153},[3129,3751,3752],{"class":3527},"Net",[3129,3754,3194],{"class":3153},[3129,3756,3757],{"class":3527},"Http",[3129,3759,3741],{"class":3153},[3129,3761,3762],{"class":3131,"line":3167},[3129,3763,3765],{"emptyLinePlaceholder":3764},true,"\n",[3129,3767,3768,3771,3773,3776,3778,3780,3783],{"class":3131,"line":3173},[3129,3769,3770],{"class":3142},"static",[3129,3772,3146],{"class":3142},[3129,3774,3775],{"class":3149}," DownloadSync",[3129,3777,3154],{"class":3153},[3129,3779,3534],{"class":3142},[3129,3781,3782],{"class":3160}," url",[3129,3784,3164],{"class":3153},[3129,3786,3787],{"class":3131,"line":3179},[3129,3788,3170],{"class":3153},[3129,3790,3791,3794,3797,3800,3802,3805,3808],{"class":3131,"line":3211},[3129,3792,3793],{"class":3324},"    using",[3129,3795,3796],{"class":3142}," var",[3129,3798,3799],{"class":3160}," client",[3129,3801,3188],{"class":3153},[3129,3803,3804],{"class":3142},"new",[3129,3806,3807],{"class":3527}," HttpClient",[3129,3809,3810],{"class":3153},"();\n",[3129,3812,3813,3815,3817,3819,3821,3823,3825,3828,3831,3834],{"class":3131,"line":3217},[3129,3814,3325],{"class":3324},[3129,3816,3799],{"class":3160},[3129,3818,3194],{"class":3153},[3129,3820,3477],{"class":3149},[3129,3822,3154],{"class":3153},[3129,3824,3482],{"class":3160},[3129,3826,3827],{"class":3153},").",[3129,3829,3830],{"class":3160},"Result",[3129,3832,3833],{"class":3153},";  ",[3129,3835,3836],{"class":3135},"// ❌ блокує потік\n",[3129,3838,3839],{"class":3131,"line":3223},[3129,3840,3353],{"class":3153},[3129,3842,3843],{"class":3131,"line":3263},[3129,3844,3765],{"emptyLinePlaceholder":3764},[3129,3846,3847,3849,3851,3853,3855,3857,3859,3862,3864,3866,3868],{"class":3131,"line":3268},[3129,3848,3770],{"class":3142},[3129,3850,3524],{"class":3142},[3129,3852,3528],{"class":3527},[3129,3854,3531],{"class":3153},[3129,3856,3534],{"class":3142},[3129,3858,3537],{"class":3153},[3129,3860,3861],{"class":3149},"DownloadAsync",[3129,3863,3154],{"class":3153},[3129,3865,3534],{"class":3142},[3129,3867,3782],{"class":3160},[3129,3869,3164],{"class":3153},[3129,3871,3872],{"class":3131,"line":3274},[3129,3873,3170],{"class":3153},[3129,3875,3876,3878,3880,3882,3884,3886,3888],{"class":3131,"line":3310},[3129,3877,3793],{"class":3324},[3129,3879,3796],{"class":3142},[3129,3881,3799],{"class":3160},[3129,3883,3188],{"class":3153},[3129,3885,3804],{"class":3142},[3129,3887,3807],{"class":3527},[3129,3889,3810],{"class":3153},[3129,3891,3892,3894,3897,3899,3901,3903,3905,3907,3909],{"class":3131,"line":3315},[3129,3893,3325],{"class":3324},[3129,3895,3896],{"class":3142}," await",[3129,3898,3799],{"class":3160},[3129,3900,3194],{"class":3153},[3129,3902,3477],{"class":3149},[3129,3904,3154],{"class":3153},[3129,3906,3482],{"class":3160},[3129,3908,3205],{"class":3153},[3129,3910,3911],{"class":3135},"// ✅ звільняє потік\n",[3129,3913,3914],{"class":3131,"line":3321},[3129,3915,3353],{"class":3153},[3129,3917,3918],{"class":3131,"line":3350},[3129,3919,3765],{"emptyLinePlaceholder":3764},[3129,3921,3923,3925,3928,3931,3933,3936,3938,3941,3943,3947,3949,3952],{"class":3131,"line":3922},16,[3129,3924,3534],{"class":3142},[3129,3926,3927],{"class":3153},"[] ",[3129,3929,3930],{"class":3160},"urls",[3129,3932,3188],{"class":3153},[3129,3934,3935],{"class":3160},"Enumerable",[3129,3937,3194],{"class":3153},[3129,3939,3940],{"class":3149},"Range",[3129,3942,3154],{"class":3153},[3129,3944,3946],{"class":3945},"sJj4R","1",[3129,3948,3336],{"class":3153},[3129,3950,3951],{"class":3945},"100",[3129,3953,3164],{"class":3153},[3129,3955,3957,3960,3963,3965,3968,3971,3974,3976,3978,3980,3982],{"class":3131,"line":3956},17,[3129,3958,3959],{"class":3153},"    .",[3129,3961,3962],{"class":3149},"Select",[3129,3964,3154],{"class":3153},[3129,3966,3967],{"class":3160},"i",[3129,3969,3970],{"class":3153}," => ",[3129,3972,3973],{"class":3243},"$\"https://jsonplaceholder.typicode.com/posts/",[3129,3975,3248],{"class":3247},[3129,3977,3967],{"class":3160},[3129,3979,3253],{"class":3247},[3129,3981,3256],{"class":3243},[3129,3983,3164],{"class":3153},[3129,3985,3987,3989,3992],{"class":3131,"line":3986},18,[3129,3988,3959],{"class":3153},[3129,3990,3991],{"class":3149},"ToArray",[3129,3993,3810],{"class":3153},[3129,3995,3997],{"class":3131,"line":3996},19,[3129,3998,3765],{"emptyLinePlaceholder":3764},[3129,4000,4002],{"class":3131,"line":4001},20,[3129,4003,4004],{"class":3135},"// ❌ Синхронний підхід\n",[3129,4006,4008,4010,4013,4015,4018,4020,4023],{"class":3131,"line":4007},21,[3129,4009,3461],{"class":3142},[3129,4011,4012],{"class":3160}," sw1",[3129,4014,3188],{"class":3153},[3129,4016,4017],{"class":3160},"Stopwatch",[3129,4019,3194],{"class":3153},[3129,4021,4022],{"class":3149},"StartNew",[3129,4024,3810],{"class":3153},[3129,4026,4028,4031,4034,4036,4038,4041,4044],{"class":3131,"line":4027},22,[3129,4029,4030],{"class":3324},"foreach",[3129,4032,4033],{"class":3153}," (",[3129,4035,3461],{"class":3142},[3129,4037,3782],{"class":3160},[3129,4039,4040],{"class":3324}," in",[3129,4042,4043],{"class":3160}," urls",[3129,4045,3164],{"class":3153},[3129,4047,4049],{"class":3131,"line":4048},23,[3129,4050,3170],{"class":3153},[3129,4052,4054,4057,4060,4062,4065,4067,4069],{"class":3131,"line":4053},24,[3129,4055,4056],{"class":3142},"    string",[3129,4058,4059],{"class":3160}," content",[3129,4061,3188],{"class":3153},[3129,4063,4064],{"class":3149},"DownloadSync",[3129,4066,3154],{"class":3153},[3129,4068,3482],{"class":3160},[3129,4070,3347],{"class":3153},[3129,4072,4074],{"class":3131,"line":4073},25,[3129,4075,3353],{"class":3153},[3129,4077,4079,4082,4084,4087],{"class":3131,"line":4078},26,[3129,4080,4081],{"class":3160},"sw1",[3129,4083,3194],{"class":3153},[3129,4085,4086],{"class":3149},"Stop",[3129,4088,3810],{"class":3153},[3129,4090,4092,4095,4097,4100,4102,4105,4107,4109,4111,4114,4116,4119],{"class":3131,"line":4091},27,[3129,4093,4094],{"class":3160},"Console",[3129,4096,3194],{"class":3153},[3129,4098,4099],{"class":3149},"WriteLine",[3129,4101,3154],{"class":3153},[3129,4103,4104],{"class":3243},"$\"Sync: ",[3129,4106,3248],{"class":3247},[3129,4108,4081],{"class":3160},[3129,4110,3194],{"class":3247},[3129,4112,4113],{"class":3160},"ElapsedMilliseconds",[3129,4115,3253],{"class":3247},[3129,4117,4118],{"class":3243},"ms\"",[3129,4120,3347],{"class":3153},[3129,4122,4124],{"class":3131,"line":4123},28,[3129,4125,3765],{"emptyLinePlaceholder":3764},[3129,4127,4129],{"class":3131,"line":4128},29,[3129,4130,4131],{"class":3135},"// ✅ Асинхронний підхід\n",[3129,4133,4135,4137,4140,4142,4144,4146,4148],{"class":3131,"line":4134},30,[3129,4136,3461],{"class":3142},[3129,4138,4139],{"class":3160}," sw2",[3129,4141,3188],{"class":3153},[3129,4143,4017],{"class":3160},[3129,4145,3194],{"class":3153},[3129,4147,4022],{"class":3149},[3129,4149,3810],{"class":3153},[3129,4151,4153,4155,4158,4160,4162,4164,4166,4168,4170,4172,4174,4176,4178],{"class":3131,"line":4152},31,[3129,4154,3461],{"class":3142},[3129,4156,4157],{"class":3160}," tasks",[3129,4159,3188],{"class":3153},[3129,4161,3930],{"class":3160},[3129,4163,3194],{"class":3153},[3129,4165,3962],{"class":3149},[3129,4167,3154],{"class":3153},[3129,4169,3482],{"class":3160},[3129,4171,3970],{"class":3153},[3129,4173,3861],{"class":3149},[3129,4175,3154],{"class":3153},[3129,4177,3482],{"class":3160},[3129,4179,4180],{"class":3153},"));\n",[3129,4182,4184,4186,4188,4190,4193,4195,4198],{"class":3131,"line":4183},32,[3129,4185,3469],{"class":3142},[3129,4187,3528],{"class":3160},[3129,4189,3194],{"class":3153},[3129,4191,4192],{"class":3149},"WhenAll",[3129,4194,3154],{"class":3153},[3129,4196,4197],{"class":3160},"tasks",[3129,4199,3347],{"class":3153},[3129,4201,4203,4206,4208,4210],{"class":3131,"line":4202},33,[3129,4204,4205],{"class":3160},"sw2",[3129,4207,3194],{"class":3153},[3129,4209,4086],{"class":3149},[3129,4211,3810],{"class":3153},[3129,4213,4215,4217,4219,4221,4223,4226,4228,4230,4232,4234,4236,4238],{"class":3131,"line":4214},34,[3129,4216,4094],{"class":3160},[3129,4218,3194],{"class":3153},[3129,4220,4099],{"class":3149},[3129,4222,3154],{"class":3153},[3129,4224,4225],{"class":3243},"$\"Async: ",[3129,4227,3248],{"class":3247},[3129,4229,4205],{"class":3160},[3129,4231,3194],{"class":3247},[3129,4233,4113],{"class":3160},[3129,4235,3253],{"class":3247},[3129,4237,4118],{"class":3243},[3129,4239,3347],{"class":3153},[4241,4242,4244,4256,4266,4275,4278],"terminal-preview",{"title":4243},"Sync vs Async Benchmark",[4245,4246,4248,4249,4255],"div",{"className":4247},[3131],"Sync: ",[3129,4250,4254],{"className":4251},[4252,4253],"text-red-400","font-bold","47,823ms"," (47 секунд)",[4245,4257,4259,4260,4265],{"className":4258},[3131],"Async: ",[3129,4261,4264],{"className":4262},[4263,4253],"text-green-400","1,247ms"," (1.2 секунди)",[4245,4267,4269,4270],{"className":4268},[3131],"Прискорення: ",[3129,4271,4274],{"className":4272},[4273,4253],"text-blue-400","38.3x",[4245,4276],{"className":4277},[3131],[4245,4279,4281],{"className":4280},[3131],[3129,4282,4285],{"className":4283},[4284],"text-gray-400","Async не швидший — він ефективніший! Всі запити виконуються паралельно.",[4287,4288,4289,4306],"note",{},[2965,4290,4291,4294,4295,4297,4298,4301,4302,4305],{},[2987,4292,4293],{},"Важливо",": ",[2969,4296,2971],{}," ",[2987,4299,4300],{},"НЕ робить код швидшим",". Він робить код ",[2987,4303,4304],{},"ефективнішим"," — один потік може обробляти багато операцій одночасно, не блокуючись на I/O.",[2965,4307,3019,4308,4310,4311,4314,4315,4318],{},[2969,4309,2971],{}," не дає переваг — використовуйте ",[2969,4312,4313],{},"Task.Run()"," або ",[2969,4316,4317],{},"Parallel"," для справжнього паралелізму.",[3101,4320],{},[2960,4322,4324],{"id":4323},"_2-історія-apm-eap-tap","2. Історія: APM → EAP → TAP",[2965,4326,4327,4328,4330],{},"Перш ніж ",[2969,4329,2971],{}," з'явився у C# 5.0 (2012 рік), .NET мав інші підходи до асинхронності. Розуміння цієї еволюції допоможе оцінити елегантність сучасного синтаксису.",[2977,4332,4334],{"id":4333},"apm-asynchronous-programming-model-net-10-2002","APM (Asynchronous Programming Model) — .NET 1.0 (2002)",[2965,4336,4337,4340,4341,4344,4345,4348],{},[2987,4338,4339],{},"APM"," — це перший асинхронний паттерн у .NET, заснований на парі методів ",[2969,4342,4343],{},"BeginXxx"," / ",[2969,4346,4347],{},"EndXxx",":",[3118,4350,4353],{"className":3120,"code":4351,"filename":4352,"language":3123,"meta":3124,"style":3125},"// ❌ APM — legacy підхід (.NET 1.0-3.5)\nusing System.IO;\n\nFileStream file = File.OpenRead(\"data.txt\");\n\n// Починаємо асинхронне читання\nIAsyncResult asyncResult = file.BeginRead(\n    buffer: new byte[1024],\n    offset: 0,\n    count: 1024,\n    callback: ar =>  // callback викликається коли операція завершується\n    {\n        int bytesRead = file.EndRead(ar);  // завершуємо операцію\n        Console.WriteLine($\"Прочитано {bytesRead} байт\");\n        file.Close();\n    },\n    state: null\n);\n\n// Головний потік продовжує виконання\nConsole.WriteLine(\"Читання розпочато...\");\n","APM_Example.cs",[2969,4354,4355,4360,4373,4377,4401,4405,4410,4431,4452,4465,4476,4492,4497,4523,4549,4561,4566,4576,4580,4584,4589],{"__ignoreMap":3125},[3129,4356,4357],{"class":3131,"line":3132},[3129,4358,4359],{"class":3135},"// ❌ APM — legacy підхід (.NET 1.0-3.5)\n",[3129,4361,4362,4364,4366,4368,4371],{"class":3131,"line":3139},[3129,4363,3730],{"class":3324},[3129,4365,3733],{"class":3527},[3129,4367,3194],{"class":3153},[3129,4369,4370],{"class":3527},"IO",[3129,4372,3741],{"class":3153},[3129,4374,4375],{"class":3131,"line":3167},[3129,4376,3765],{"emptyLinePlaceholder":3764},[3129,4378,4379,4382,4385,4387,4389,4391,4394,4396,4399],{"class":3131,"line":3173},[3129,4380,4381],{"class":3527},"FileStream",[3129,4383,4384],{"class":3160}," file",[3129,4386,3188],{"class":3153},[3129,4388,3284],{"class":3160},[3129,4390,3194],{"class":3153},[3129,4392,4393],{"class":3149},"OpenRead",[3129,4395,3154],{"class":3153},[3129,4397,4398],{"class":3243},"\"data.txt\"",[3129,4400,3347],{"class":3153},[3129,4402,4403],{"class":3131,"line":3179},[3129,4404,3765],{"emptyLinePlaceholder":3764},[3129,4406,4407],{"class":3131,"line":3211},[3129,4408,4409],{"class":3135},"// Починаємо асинхронне читання\n",[3129,4411,4412,4415,4418,4420,4423,4425,4428],{"class":3131,"line":3217},[3129,4413,4414],{"class":3527},"IAsyncResult",[3129,4416,4417],{"class":3160}," asyncResult",[3129,4419,3188],{"class":3153},[3129,4421,4422],{"class":3160},"file",[3129,4424,3194],{"class":3153},[3129,4426,4427],{"class":3149},"BeginRead",[3129,4429,4430],{"class":3153},"(\n",[3129,4432,4433,4436,4438,4440,4443,4446,4449],{"class":3131,"line":3223},[3129,4434,4435],{"class":3160},"    buffer",[3129,4437,4294],{"class":3153},[3129,4439,3804],{"class":3142},[3129,4441,4442],{"class":3142}," byte",[3129,4444,4445],{"class":3153},"[",[3129,4447,4448],{"class":3945},"1024",[3129,4450,4451],{"class":3153},"],\n",[3129,4453,4454,4457,4459,4462],{"class":3131,"line":3263},[3129,4455,4456],{"class":3160},"    offset",[3129,4458,4294],{"class":3153},[3129,4460,4461],{"class":3945},"0",[3129,4463,4464],{"class":3153},",\n",[3129,4466,4467,4470,4472,4474],{"class":3131,"line":3268},[3129,4468,4469],{"class":3160},"    count",[3129,4471,4294],{"class":3153},[3129,4473,4448],{"class":3945},[3129,4475,4464],{"class":3153},[3129,4477,4478,4481,4483,4486,4489],{"class":3131,"line":3274},[3129,4479,4480],{"class":3160},"    callback",[3129,4482,4294],{"class":3153},[3129,4484,4485],{"class":3160},"ar",[3129,4487,4488],{"class":3153}," =>  ",[3129,4490,4491],{"class":3135},"// callback викликається коли операція завершується\n",[3129,4493,4494],{"class":3131,"line":3310},[3129,4495,4496],{"class":3153},"    {\n",[3129,4498,4499,4502,4505,4507,4509,4511,4514,4516,4518,4520],{"class":3131,"line":3315},[3129,4500,4501],{"class":3142},"        int",[3129,4503,4504],{"class":3160}," bytesRead",[3129,4506,3188],{"class":3153},[3129,4508,4422],{"class":3160},[3129,4510,3194],{"class":3153},[3129,4512,4513],{"class":3149},"EndRead",[3129,4515,3154],{"class":3153},[3129,4517,4485],{"class":3160},[3129,4519,3205],{"class":3153},[3129,4521,4522],{"class":3135},"// завершуємо операцію\n",[3129,4524,4525,4528,4530,4532,4534,4537,4539,4542,4544,4547],{"class":3131,"line":3321},[3129,4526,4527],{"class":3160},"        Console",[3129,4529,3194],{"class":3153},[3129,4531,4099],{"class":3149},[3129,4533,3154],{"class":3153},[3129,4535,4536],{"class":3243},"$\"Прочитано ",[3129,4538,3248],{"class":3247},[3129,4540,4541],{"class":3160},"bytesRead",[3129,4543,3253],{"class":3247},[3129,4545,4546],{"class":3243}," байт\"",[3129,4548,3347],{"class":3153},[3129,4550,4551,4554,4556,4559],{"class":3131,"line":3350},[3129,4552,4553],{"class":3160},"        file",[3129,4555,3194],{"class":3153},[3129,4557,4558],{"class":3149},"Close",[3129,4560,3810],{"class":3153},[3129,4562,4563],{"class":3131,"line":3922},[3129,4564,4565],{"class":3153},"    },\n",[3129,4567,4568,4571,4573],{"class":3131,"line":3956},[3129,4569,4570],{"class":3160},"    state",[3129,4572,4294],{"class":3153},[3129,4574,4575],{"class":3142},"null\n",[3129,4577,4578],{"class":3131,"line":3986},[3129,4579,3347],{"class":3153},[3129,4581,4582],{"class":3131,"line":3996},[3129,4583,3765],{"emptyLinePlaceholder":3764},[3129,4585,4586],{"class":3131,"line":4001},[3129,4587,4588],{"class":3135},"// Головний потік продовжує виконання\n",[3129,4590,4591,4593,4595,4597,4599,4602],{"class":3131,"line":4007},[3129,4592,4094],{"class":3160},[3129,4594,3194],{"class":3153},[3129,4596,4099],{"class":3149},[3129,4598,3154],{"class":3153},[3129,4600,4601],{"class":3243},"\"Читання розпочато...\"",[3129,4603,3347],{"class":3153},[2965,4605,4606,4348],{},[2987,4607,4608],{},"Проблеми APM",[2996,4610,4611,4618,4621,4624],{},[2999,4612,4613,4614,4617],{},"❌ ",[2987,4615,4616],{},"Callback hell"," — вкладені callbacks для послідовних операцій",[2999,4619,4620],{},"❌ Складна обробка помилок — exceptions у callback не можна перехопити ззовні",[2999,4622,4623],{},"❌ Немає стандартного способу скасування",[2999,4625,4626],{},"❌ Важко читати та підтримувати код",[2965,4628,4629,4348],{},[2987,4630,4631],{},"Приклад callback hell",[3118,4633,4635],{"className":3120,"code":4634,"language":3123,"meta":3125,"style":3125},"// ❌ Три послідовні асинхронні операції = три рівні вкладеності\nfile1.BeginRead(buffer1, 0, 1024, ar1 =>\n{\n    int bytes1 = file1.EndRead(ar1);\n    \n    file2.BeginRead(buffer2, 0, 1024, ar2 =>\n    {\n        int bytes2 = file2.EndRead(ar2);\n        \n        file3.BeginRead(buffer3, 0, 1024, ar3 =>\n        {\n            int bytes3 = file3.EndRead(ar3);\n            // Нарешті можемо обробити результати\n        }, null);\n    }, null);\n}, null);\n",[2969,4636,4637,4642,4672,4676,4698,4702,4731,4735,4757,4762,4791,4796,4819,4824,4834,4843],{"__ignoreMap":3125},[3129,4638,4639],{"class":3131,"line":3132},[3129,4640,4641],{"class":3135},"// ❌ Три послідовні асинхронні операції = три рівні вкладеності\n",[3129,4643,4644,4647,4649,4651,4653,4656,4658,4660,4662,4664,4666,4669],{"class":3131,"line":3139},[3129,4645,4646],{"class":3160},"file1",[3129,4648,3194],{"class":3153},[3129,4650,4427],{"class":3149},[3129,4652,3154],{"class":3153},[3129,4654,4655],{"class":3160},"buffer1",[3129,4657,3336],{"class":3153},[3129,4659,4461],{"class":3945},[3129,4661,3336],{"class":3153},[3129,4663,4448],{"class":3945},[3129,4665,3336],{"class":3153},[3129,4667,4668],{"class":3160},"ar1",[3129,4670,4671],{"class":3153}," =>\n",[3129,4673,4674],{"class":3131,"line":3167},[3129,4675,3170],{"class":3153},[3129,4677,4678,4681,4684,4686,4688,4690,4692,4694,4696],{"class":3131,"line":3173},[3129,4679,4680],{"class":3142},"    int",[3129,4682,4683],{"class":3160}," bytes1",[3129,4685,3188],{"class":3153},[3129,4687,4646],{"class":3160},[3129,4689,3194],{"class":3153},[3129,4691,4513],{"class":3149},[3129,4693,3154],{"class":3153},[3129,4695,4668],{"class":3160},[3129,4697,3347],{"class":3153},[3129,4699,4700],{"class":3131,"line":3179},[3129,4701,3214],{"class":3153},[3129,4703,4704,4707,4709,4711,4713,4716,4718,4720,4722,4724,4726,4729],{"class":3131,"line":3211},[3129,4705,4706],{"class":3160},"    file2",[3129,4708,3194],{"class":3153},[3129,4710,4427],{"class":3149},[3129,4712,3154],{"class":3153},[3129,4714,4715],{"class":3160},"buffer2",[3129,4717,3336],{"class":3153},[3129,4719,4461],{"class":3945},[3129,4721,3336],{"class":3153},[3129,4723,4448],{"class":3945},[3129,4725,3336],{"class":3153},[3129,4727,4728],{"class":3160},"ar2",[3129,4730,4671],{"class":3153},[3129,4732,4733],{"class":3131,"line":3217},[3129,4734,4496],{"class":3153},[3129,4736,4737,4739,4742,4744,4747,4749,4751,4753,4755],{"class":3131,"line":3223},[3129,4738,4501],{"class":3142},[3129,4740,4741],{"class":3160}," bytes2",[3129,4743,3188],{"class":3153},[3129,4745,4746],{"class":3160},"file2",[3129,4748,3194],{"class":3153},[3129,4750,4513],{"class":3149},[3129,4752,3154],{"class":3153},[3129,4754,4728],{"class":3160},[3129,4756,3347],{"class":3153},[3129,4758,4759],{"class":3131,"line":3263},[3129,4760,4761],{"class":3153},"        \n",[3129,4763,4764,4767,4769,4771,4773,4776,4778,4780,4782,4784,4786,4789],{"class":3131,"line":3268},[3129,4765,4766],{"class":3160},"        file3",[3129,4768,3194],{"class":3153},[3129,4770,4427],{"class":3149},[3129,4772,3154],{"class":3153},[3129,4774,4775],{"class":3160},"buffer3",[3129,4777,3336],{"class":3153},[3129,4779,4461],{"class":3945},[3129,4781,3336],{"class":3153},[3129,4783,4448],{"class":3945},[3129,4785,3336],{"class":3153},[3129,4787,4788],{"class":3160},"ar3",[3129,4790,4671],{"class":3153},[3129,4792,4793],{"class":3131,"line":3274},[3129,4794,4795],{"class":3153},"        {\n",[3129,4797,4798,4801,4804,4806,4809,4811,4813,4815,4817],{"class":3131,"line":3310},[3129,4799,4800],{"class":3142},"            int",[3129,4802,4803],{"class":3160}," bytes3",[3129,4805,3188],{"class":3153},[3129,4807,4808],{"class":3160},"file3",[3129,4810,3194],{"class":3153},[3129,4812,4513],{"class":3149},[3129,4814,3154],{"class":3153},[3129,4816,4788],{"class":3160},[3129,4818,3347],{"class":3153},[3129,4820,4821],{"class":3131,"line":3315},[3129,4822,4823],{"class":3135},"            // Нарешті можемо обробити результати\n",[3129,4825,4826,4829,4832],{"class":3131,"line":3321},[3129,4827,4828],{"class":3153},"        }, ",[3129,4830,4831],{"class":3142},"null",[3129,4833,3347],{"class":3153},[3129,4835,4836,4839,4841],{"class":3131,"line":3350},[3129,4837,4838],{"class":3153},"    }, ",[3129,4840,4831],{"class":3142},[3129,4842,3347],{"class":3153},[3129,4844,4845,4848,4850],{"class":3131,"line":3922},[3129,4846,4847],{"class":3153},"}, ",[3129,4849,4831],{"class":3142},[3129,4851,3347],{"class":3153},[2977,4853,4855],{"id":4854},"eap-event-based-asynchronous-pattern-net-20-2005","EAP (Event-based Asynchronous Pattern) — .NET 2.0 (2005)",[2965,4857,4858,4861],{},[2987,4859,4860],{},"EAP"," — це паттерн заснований на подіях (events), популярний у UI-фреймворках:",[3118,4863,4866],{"className":3120,"code":4864,"filename":4865,"language":3123,"meta":3124,"style":3125},"// ❌ EAP — legacy підхід (.NET 2.0-3.5)\nusing System.ComponentModel;\nusing System.Net;\n\nvar client = new WebClient();\n\n// Підписуємось на подію завершення\nclient.DownloadStringCompleted += (sender, e) =>\n{\n    if (e.Error != null)\n    {\n        Console.WriteLine($\"Помилка: {e.Error.Message}\");\n    }\n    else if (e.Cancelled)\n    {\n        Console.WriteLine(\"Операція скасована\");\n    }\n    else\n    {\n        Console.WriteLine($\"Завантажено: {e.Result.Length} символів\");\n    }\n};\n\n// Починаємо асинхронне завантаження\nclient.DownloadStringAsync(new Uri(\"https://example.com\"));\n\nConsole.WriteLine(\"Завантаження розпочато...\");\n","EAP_Example.cs",[2969,4867,4868,4873,4886,4898,4902,4917,4921,4926,4950,4954,4975,4979,5011,5016,5035,5039,5054,5058,5063,5067,5100,5104,5109,5113,5118,5141,5145],{"__ignoreMap":3125},[3129,4869,4870],{"class":3131,"line":3132},[3129,4871,4872],{"class":3135},"// ❌ EAP — legacy підхід (.NET 2.0-3.5)\n",[3129,4874,4875,4877,4879,4881,4884],{"class":3131,"line":3139},[3129,4876,3730],{"class":3324},[3129,4878,3733],{"class":3527},[3129,4880,3194],{"class":3153},[3129,4882,4883],{"class":3527},"ComponentModel",[3129,4885,3741],{"class":3153},[3129,4887,4888,4890,4892,4894,4896],{"class":3131,"line":3167},[3129,4889,3730],{"class":3324},[3129,4891,3733],{"class":3527},[3129,4893,3194],{"class":3153},[3129,4895,3752],{"class":3527},[3129,4897,3741],{"class":3153},[3129,4899,4900],{"class":3131,"line":3173},[3129,4901,3765],{"emptyLinePlaceholder":3764},[3129,4903,4904,4906,4908,4910,4912,4915],{"class":3131,"line":3179},[3129,4905,3461],{"class":3142},[3129,4907,3799],{"class":3160},[3129,4909,3188],{"class":3153},[3129,4911,3804],{"class":3142},[3129,4913,4914],{"class":3527}," WebClient",[3129,4916,3810],{"class":3153},[3129,4918,4919],{"class":3131,"line":3211},[3129,4920,3765],{"emptyLinePlaceholder":3764},[3129,4922,4923],{"class":3131,"line":3217},[3129,4924,4925],{"class":3135},"// Підписуємось на подію завершення\n",[3129,4927,4928,4931,4933,4936,4939,4942,4944,4947],{"class":3131,"line":3223},[3129,4929,4930],{"class":3160},"client",[3129,4932,3194],{"class":3153},[3129,4934,4935],{"class":3160},"DownloadStringCompleted",[3129,4937,4938],{"class":3153}," += (",[3129,4940,4941],{"class":3160},"sender",[3129,4943,3336],{"class":3153},[3129,4945,4946],{"class":3160},"e",[3129,4948,4949],{"class":3153},") =>\n",[3129,4951,4952],{"class":3131,"line":3263},[3129,4953,3170],{"class":3153},[3129,4955,4956,4959,4961,4963,4965,4968,4971,4973],{"class":3131,"line":3268},[3129,4957,4958],{"class":3324},"    if",[3129,4960,4033],{"class":3153},[3129,4962,4946],{"class":3160},[3129,4964,3194],{"class":3153},[3129,4966,4967],{"class":3160},"Error",[3129,4969,4970],{"class":3153}," != ",[3129,4972,4831],{"class":3142},[3129,4974,3164],{"class":3153},[3129,4976,4977],{"class":3131,"line":3274},[3129,4978,4496],{"class":3153},[3129,4980,4981,4983,4985,4987,4989,4992,4994,4996,4998,5000,5002,5005,5007,5009],{"class":3131,"line":3310},[3129,4982,4527],{"class":3160},[3129,4984,3194],{"class":3153},[3129,4986,4099],{"class":3149},[3129,4988,3154],{"class":3153},[3129,4990,4991],{"class":3243},"$\"Помилка: ",[3129,4993,3248],{"class":3247},[3129,4995,4946],{"class":3160},[3129,4997,3194],{"class":3247},[3129,4999,4967],{"class":3160},[3129,5001,3194],{"class":3247},[3129,5003,5004],{"class":3160},"Message",[3129,5006,3253],{"class":3247},[3129,5008,3256],{"class":3243},[3129,5010,3347],{"class":3153},[3129,5012,5013],{"class":3131,"line":3315},[3129,5014,5015],{"class":3153},"    }\n",[3129,5017,5018,5021,5024,5026,5028,5030,5033],{"class":3131,"line":3321},[3129,5019,5020],{"class":3324},"    else",[3129,5022,5023],{"class":3324}," if",[3129,5025,4033],{"class":3153},[3129,5027,4946],{"class":3160},[3129,5029,3194],{"class":3153},[3129,5031,5032],{"class":3160},"Cancelled",[3129,5034,3164],{"class":3153},[3129,5036,5037],{"class":3131,"line":3350},[3129,5038,4496],{"class":3153},[3129,5040,5041,5043,5045,5047,5049,5052],{"class":3131,"line":3922},[3129,5042,4527],{"class":3160},[3129,5044,3194],{"class":3153},[3129,5046,4099],{"class":3149},[3129,5048,3154],{"class":3153},[3129,5050,5051],{"class":3243},"\"Операція скасована\"",[3129,5053,3347],{"class":3153},[3129,5055,5056],{"class":3131,"line":3956},[3129,5057,5015],{"class":3153},[3129,5059,5060],{"class":3131,"line":3986},[3129,5061,5062],{"class":3324},"    else\n",[3129,5064,5065],{"class":3131,"line":3996},[3129,5066,4496],{"class":3153},[3129,5068,5069,5071,5073,5075,5077,5080,5082,5084,5086,5088,5090,5093,5095,5098],{"class":3131,"line":4001},[3129,5070,4527],{"class":3160},[3129,5072,3194],{"class":3153},[3129,5074,4099],{"class":3149},[3129,5076,3154],{"class":3153},[3129,5078,5079],{"class":3243},"$\"Завантажено: ",[3129,5081,3248],{"class":3247},[3129,5083,4946],{"class":3160},[3129,5085,3194],{"class":3247},[3129,5087,3830],{"class":3160},[3129,5089,3194],{"class":3247},[3129,5091,5092],{"class":3160},"Length",[3129,5094,3253],{"class":3247},[3129,5096,5097],{"class":3243}," символів\"",[3129,5099,3347],{"class":3153},[3129,5101,5102],{"class":3131,"line":4007},[3129,5103,5015],{"class":3153},[3129,5105,5106],{"class":3131,"line":4027},[3129,5107,5108],{"class":3153},"};\n",[3129,5110,5111],{"class":3131,"line":4048},[3129,5112,3765],{"emptyLinePlaceholder":3764},[3129,5114,5115],{"class":3131,"line":4053},[3129,5116,5117],{"class":3135},"// Починаємо асинхронне завантаження\n",[3129,5119,5120,5122,5124,5127,5129,5131,5134,5136,5139],{"class":3131,"line":4073},[3129,5121,4930],{"class":3160},[3129,5123,3194],{"class":3153},[3129,5125,5126],{"class":3149},"DownloadStringAsync",[3129,5128,3154],{"class":3153},[3129,5130,3804],{"class":3142},[3129,5132,5133],{"class":3527}," Uri",[3129,5135,3154],{"class":3153},[3129,5137,5138],{"class":3243},"\"https://example.com\"",[3129,5140,4180],{"class":3153},[3129,5142,5143],{"class":3131,"line":4078},[3129,5144,3765],{"emptyLinePlaceholder":3764},[3129,5146,5147,5149,5151,5153,5155,5158],{"class":3131,"line":4091},[3129,5148,4094],{"class":3160},[3129,5150,3194],{"class":3153},[3129,5152,4099],{"class":3149},[3129,5154,3154],{"class":3153},[3129,5156,5157],{"class":3243},"\"Завантаження розпочато...\"",[3129,5159,3347],{"class":3153},[2965,5161,5162,4348],{},[2987,5163,5164],{},"Проблеми EAP",[2996,5166,5167,5170,5173,5180],{},[2999,5168,5169],{},"❌ Складно ланцюжити операції — треба підписуватись на події",[2999,5171,5172],{},"❌ Немає стандартного способу повернути результат",[2999,5174,5175,5176,5179],{},"❌ Обробка помилок через ",[2969,5177,5178],{},"e.Error"," — не природно для C#",[2999,5181,5182,5183],{},"✅ Підтримка скасування через ",[2969,5184,5185],{},"CancelAsync()",[2977,5187,5189],{"id":5188},"tap-task-based-asynchronous-pattern-net-40-2010","TAP (Task-based Asynchronous Pattern) — .NET 4.0 (2010)",[2965,5191,5192,5195,5196,5199,5200,5203],{},[2987,5193,5194],{},"TAP"," — це сучасний паттерн, заснований на ",[2969,5197,5198],{},"Task"," та ",[2969,5201,5202],{},"Task\u003CT>",". У .NET 4.0 з'явився TAP, але без синтаксичного цукру:",[3118,5205,5208],{"className":3120,"code":5206,"filename":5207,"language":3123,"meta":3124,"style":3125},"// ⚠️ TAP без async/await (.NET 4.0-4.5)\nusing System.Net.Http;\nusing System.Threading.Tasks;\n\nvar client = new HttpClient();\n\nTask\u003Cstring> downloadTask = client.GetStringAsync(\"https://example.com\");\n\n// Продовження через ContinueWith\ndownloadTask.ContinueWith(task =>\n{\n    if (task.IsFaulted)\n    {\n        Console.WriteLine($\"Помилка: {task.Exception.Message}\");\n    }\n    else if (task.IsCanceled)\n    {\n        Console.WriteLine(\"Операція скасована\");\n    }\n    else\n    {\n        Console.WriteLine($\"Завантажено: {task.Result.Length} символів\");\n    }\n});\n\nConsole.WriteLine(\"Завантаження розпочато...\");\n","TAP_Without_Await.cs",[2969,5209,5210,5215,5231,5249,5253,5267,5271,5298,5302,5307,5323,5327,5342,5346,5377,5381,5398,5402,5416,5420,5424,5428,5458,5462,5467,5471],{"__ignoreMap":3125},[3129,5211,5212],{"class":3131,"line":3132},[3129,5213,5214],{"class":3135},"// ⚠️ TAP без async/await (.NET 4.0-4.5)\n",[3129,5216,5217,5219,5221,5223,5225,5227,5229],{"class":3131,"line":3139},[3129,5218,3730],{"class":3324},[3129,5220,3733],{"class":3527},[3129,5222,3194],{"class":3153},[3129,5224,3752],{"class":3527},[3129,5226,3194],{"class":3153},[3129,5228,3757],{"class":3527},[3129,5230,3741],{"class":3153},[3129,5232,5233,5235,5237,5239,5242,5244,5247],{"class":3131,"line":3167},[3129,5234,3730],{"class":3324},[3129,5236,3733],{"class":3527},[3129,5238,3194],{"class":3153},[3129,5240,5241],{"class":3527},"Threading",[3129,5243,3194],{"class":3153},[3129,5245,5246],{"class":3527},"Tasks",[3129,5248,3741],{"class":3153},[3129,5250,5251],{"class":3131,"line":3173},[3129,5252,3765],{"emptyLinePlaceholder":3764},[3129,5254,5255,5257,5259,5261,5263,5265],{"class":3131,"line":3179},[3129,5256,3461],{"class":3142},[3129,5258,3799],{"class":3160},[3129,5260,3188],{"class":3153},[3129,5262,3804],{"class":3142},[3129,5264,3807],{"class":3527},[3129,5266,3810],{"class":3153},[3129,5268,5269],{"class":3131,"line":3211},[3129,5270,3765],{"emptyLinePlaceholder":3764},[3129,5272,5273,5275,5277,5279,5281,5284,5286,5288,5290,5292,5294,5296],{"class":3131,"line":3217},[3129,5274,5198],{"class":3527},[3129,5276,3531],{"class":3153},[3129,5278,3534],{"class":3142},[3129,5280,3537],{"class":3153},[3129,5282,5283],{"class":3160},"downloadTask",[3129,5285,3188],{"class":3153},[3129,5287,4930],{"class":3160},[3129,5289,3194],{"class":3153},[3129,5291,3477],{"class":3149},[3129,5293,3154],{"class":3153},[3129,5295,5138],{"class":3243},[3129,5297,3347],{"class":3153},[3129,5299,5300],{"class":3131,"line":3223},[3129,5301,3765],{"emptyLinePlaceholder":3764},[3129,5303,5304],{"class":3131,"line":3263},[3129,5305,5306],{"class":3135},"// Продовження через ContinueWith\n",[3129,5308,5309,5311,5313,5316,5318,5321],{"class":3131,"line":3268},[3129,5310,5283],{"class":3160},[3129,5312,3194],{"class":3153},[3129,5314,5315],{"class":3149},"ContinueWith",[3129,5317,3154],{"class":3153},[3129,5319,5320],{"class":3160},"task",[3129,5322,4671],{"class":3153},[3129,5324,5325],{"class":3131,"line":3274},[3129,5326,3170],{"class":3153},[3129,5328,5329,5331,5333,5335,5337,5340],{"class":3131,"line":3310},[3129,5330,4958],{"class":3324},[3129,5332,4033],{"class":3153},[3129,5334,5320],{"class":3160},[3129,5336,3194],{"class":3153},[3129,5338,5339],{"class":3160},"IsFaulted",[3129,5341,3164],{"class":3153},[3129,5343,5344],{"class":3131,"line":3315},[3129,5345,4496],{"class":3153},[3129,5347,5348,5350,5352,5354,5356,5358,5360,5362,5364,5367,5369,5371,5373,5375],{"class":3131,"line":3321},[3129,5349,4527],{"class":3160},[3129,5351,3194],{"class":3153},[3129,5353,4099],{"class":3149},[3129,5355,3154],{"class":3153},[3129,5357,4991],{"class":3243},[3129,5359,3248],{"class":3247},[3129,5361,5320],{"class":3160},[3129,5363,3194],{"class":3247},[3129,5365,5366],{"class":3160},"Exception",[3129,5368,3194],{"class":3247},[3129,5370,5004],{"class":3160},[3129,5372,3253],{"class":3247},[3129,5374,3256],{"class":3243},[3129,5376,3347],{"class":3153},[3129,5378,5379],{"class":3131,"line":3350},[3129,5380,5015],{"class":3153},[3129,5382,5383,5385,5387,5389,5391,5393,5396],{"class":3131,"line":3922},[3129,5384,5020],{"class":3324},[3129,5386,5023],{"class":3324},[3129,5388,4033],{"class":3153},[3129,5390,5320],{"class":3160},[3129,5392,3194],{"class":3153},[3129,5394,5395],{"class":3160},"IsCanceled",[3129,5397,3164],{"class":3153},[3129,5399,5400],{"class":3131,"line":3956},[3129,5401,4496],{"class":3153},[3129,5403,5404,5406,5408,5410,5412,5414],{"class":3131,"line":3986},[3129,5405,4527],{"class":3160},[3129,5407,3194],{"class":3153},[3129,5409,4099],{"class":3149},[3129,5411,3154],{"class":3153},[3129,5413,5051],{"class":3243},[3129,5415,3347],{"class":3153},[3129,5417,5418],{"class":3131,"line":3996},[3129,5419,5015],{"class":3153},[3129,5421,5422],{"class":3131,"line":4001},[3129,5423,5062],{"class":3324},[3129,5425,5426],{"class":3131,"line":4007},[3129,5427,4496],{"class":3153},[3129,5429,5430,5432,5434,5436,5438,5440,5442,5444,5446,5448,5450,5452,5454,5456],{"class":3131,"line":4027},[3129,5431,4527],{"class":3160},[3129,5433,3194],{"class":3153},[3129,5435,4099],{"class":3149},[3129,5437,3154],{"class":3153},[3129,5439,5079],{"class":3243},[3129,5441,3248],{"class":3247},[3129,5443,5320],{"class":3160},[3129,5445,3194],{"class":3247},[3129,5447,3830],{"class":3160},[3129,5449,3194],{"class":3247},[3129,5451,5092],{"class":3160},[3129,5453,3253],{"class":3247},[3129,5455,5097],{"class":3243},[3129,5457,3347],{"class":3153},[3129,5459,5460],{"class":3131,"line":4048},[3129,5461,5015],{"class":3153},[3129,5463,5464],{"class":3131,"line":4053},[3129,5465,5466],{"class":3153},"});\n",[3129,5468,5469],{"class":3131,"line":4073},[3129,5470,3765],{"emptyLinePlaceholder":3764},[3129,5472,5473,5475,5477,5479,5481,5483],{"class":3131,"line":4078},[3129,5474,4094],{"class":3160},[3129,5476,3194],{"class":3153},[3129,5478,4099],{"class":3149},[3129,5480,3154],{"class":3153},[3129,5482,5157],{"class":3243},[3129,5484,3347],{"class":3153},[2965,5486,5487,4348],{},[2987,5488,5489],{},"Проблеми TAP без async/await",[2996,5491,5492,5497,5500],{},[2999,5493,4613,5494,5496],{},[2969,5495,5315],{}," — все ще callback-подібний підхід",[2999,5498,5499],{},"❌ Складно ланцюжити операції",[2999,5501,5502,5503,5506],{},"❌ Проблеми з ",[2969,5504,5505],{},"SynchronizationContext"," (детально в темі 13)",[2977,5508,5510],{"id":5509},"asyncawait-c-50-2012","Async/Await — C# 5.0 (2012)",[2965,5512,5513,5516],{},[2987,5514,5515],{},"Async/Await"," — це синтаксичний цукор над TAP, який робить асинхронний код схожим на синхронний:",[3118,5518,5521],{"className":3120,"code":5519,"filename":5520,"language":3123,"meta":3124,"style":3125},"// ✅ Сучасний підхід (C# 5.0+)\nusing System.Net.Http;\nusing System.Threading.Tasks;\n\nasync Task DownloadAndProcessAsync()\n{\n    var client = new HttpClient();\n    \n    try\n    {\n        // Виглядає як синхронний код, але не блокує потік!\n        string content = await client.GetStringAsync(\"https://example.com\");\n        Console.WriteLine($\"Завантажено: {content.Length} символів\");\n        \n        // Можна легко ланцюжити операції\n        await File.WriteAllTextAsync(\"output.txt\", content);\n        Console.WriteLine(\"Збережено у файл\");\n    }\n    catch (HttpRequestException ex)\n    {\n        Console.WriteLine($\"Помилка: {ex.Message}\");\n    }\n}\n\nawait DownloadAndProcessAsync();\n","Modern_Async_Await.cs",[2969,5522,5523,5528,5544,5560,5564,5577,5581,5595,5599,5604,5608,5613,5636,5663,5667,5672,5695,5710,5714,5729,5733,5760,5764,5768,5772],{"__ignoreMap":3125},[3129,5524,5525],{"class":3131,"line":3132},[3129,5526,5527],{"class":3135},"// ✅ Сучасний підхід (C# 5.0+)\n",[3129,5529,5530,5532,5534,5536,5538,5540,5542],{"class":3131,"line":3139},[3129,5531,3730],{"class":3324},[3129,5533,3733],{"class":3527},[3129,5535,3194],{"class":3153},[3129,5537,3752],{"class":3527},[3129,5539,3194],{"class":3153},[3129,5541,3757],{"class":3527},[3129,5543,3741],{"class":3153},[3129,5545,5546,5548,5550,5552,5554,5556,5558],{"class":3131,"line":3167},[3129,5547,3730],{"class":3324},[3129,5549,3733],{"class":3527},[3129,5551,3194],{"class":3153},[3129,5553,5241],{"class":3527},[3129,5555,3194],{"class":3153},[3129,5557,5246],{"class":3527},[3129,5559,3741],{"class":3153},[3129,5561,5562],{"class":3131,"line":3173},[3129,5563,3765],{"emptyLinePlaceholder":3764},[3129,5565,5566,5569,5571,5574],{"class":3131,"line":3179},[3129,5567,5568],{"class":3142},"async",[3129,5570,3528],{"class":3527},[3129,5572,5573],{"class":3149}," DownloadAndProcessAsync",[3129,5575,5576],{"class":3153},"()\n",[3129,5578,5579],{"class":3131,"line":3211},[3129,5580,3170],{"class":3153},[3129,5582,5583,5585,5587,5589,5591,5593],{"class":3131,"line":3217},[3129,5584,3182],{"class":3142},[3129,5586,3799],{"class":3160},[3129,5588,3188],{"class":3153},[3129,5590,3804],{"class":3142},[3129,5592,3807],{"class":3527},[3129,5594,3810],{"class":3153},[3129,5596,5597],{"class":3131,"line":3223},[3129,5598,3214],{"class":3153},[3129,5600,5601],{"class":3131,"line":3263},[3129,5602,5603],{"class":3324},"    try\n",[3129,5605,5606],{"class":3131,"line":3268},[3129,5607,4496],{"class":3153},[3129,5609,5610],{"class":3131,"line":3274},[3129,5611,5612],{"class":3135},"        // Виглядає як синхронний код, але не блокує потік!\n",[3129,5614,5615,5618,5620,5622,5624,5626,5628,5630,5632,5634],{"class":3131,"line":3310},[3129,5616,5617],{"class":3142},"        string",[3129,5619,4059],{"class":3160},[3129,5621,3188],{"class":3153},[3129,5623,3469],{"class":3142},[3129,5625,3799],{"class":3160},[3129,5627,3194],{"class":3153},[3129,5629,3477],{"class":3149},[3129,5631,3154],{"class":3153},[3129,5633,5138],{"class":3243},[3129,5635,3347],{"class":3153},[3129,5637,5638,5640,5642,5644,5646,5648,5650,5653,5655,5657,5659,5661],{"class":3131,"line":3315},[3129,5639,4527],{"class":3160},[3129,5641,3194],{"class":3153},[3129,5643,4099],{"class":3149},[3129,5645,3154],{"class":3153},[3129,5647,5079],{"class":3243},[3129,5649,3248],{"class":3247},[3129,5651,5652],{"class":3160},"content",[3129,5654,3194],{"class":3247},[3129,5656,5092],{"class":3160},[3129,5658,3253],{"class":3247},[3129,5660,5097],{"class":3243},[3129,5662,3347],{"class":3153},[3129,5664,5665],{"class":3131,"line":3321},[3129,5666,4761],{"class":3153},[3129,5668,5669],{"class":3131,"line":3350},[3129,5670,5671],{"class":3135},"        // Можна легко ланцюжити операції\n",[3129,5673,5674,5677,5679,5681,5684,5686,5689,5691,5693],{"class":3131,"line":3922},[3129,5675,5676],{"class":3142},"        await",[3129,5678,3642],{"class":3160},[3129,5680,3194],{"class":3153},[3129,5682,5683],{"class":3149},"WriteAllTextAsync",[3129,5685,3154],{"class":3153},[3129,5687,5688],{"class":3243},"\"output.txt\"",[3129,5690,3336],{"class":3153},[3129,5692,5652],{"class":3160},[3129,5694,3347],{"class":3153},[3129,5696,5697,5699,5701,5703,5705,5708],{"class":3131,"line":3956},[3129,5698,4527],{"class":3160},[3129,5700,3194],{"class":3153},[3129,5702,4099],{"class":3149},[3129,5704,3154],{"class":3153},[3129,5706,5707],{"class":3243},"\"Збережено у файл\"",[3129,5709,3347],{"class":3153},[3129,5711,5712],{"class":3131,"line":3986},[3129,5713,5015],{"class":3153},[3129,5715,5716,5719,5721,5724,5727],{"class":3131,"line":3996},[3129,5717,5718],{"class":3324},"    catch",[3129,5720,4033],{"class":3153},[3129,5722,5723],{"class":3527},"HttpRequestException",[3129,5725,5726],{"class":3160}," ex",[3129,5728,3164],{"class":3153},[3129,5730,5731],{"class":3131,"line":4001},[3129,5732,4496],{"class":3153},[3129,5734,5735,5737,5739,5741,5743,5745,5747,5750,5752,5754,5756,5758],{"class":3131,"line":4007},[3129,5736,4527],{"class":3160},[3129,5738,3194],{"class":3153},[3129,5740,4099],{"class":3149},[3129,5742,3154],{"class":3153},[3129,5744,4991],{"class":3243},[3129,5746,3248],{"class":3247},[3129,5748,5749],{"class":3160},"ex",[3129,5751,3194],{"class":3247},[3129,5753,5004],{"class":3160},[3129,5755,3253],{"class":3247},[3129,5757,3256],{"class":3243},[3129,5759,3347],{"class":3153},[3129,5761,5762],{"class":3131,"line":4027},[3129,5763,5015],{"class":3153},[3129,5765,5766],{"class":3131,"line":4048},[3129,5767,3353],{"class":3153},[3129,5769,5770],{"class":3131,"line":4053},[3129,5771,3765],{"emptyLinePlaceholder":3764},[3129,5773,5774,5776,5778],{"class":3131,"line":4073},[3129,5775,3469],{"class":3142},[3129,5777,5573],{"class":3149},[3129,5779,3810],{"class":3153},[2965,5781,5782,4348],{},[2987,5783,5784],{},"Переваги async/await",[2996,5786,5787,5790,5796,5802,5807],{},[2999,5788,5789],{},"✅ Лінійний код — виглядає як синхронний",[2999,5791,5792,5793],{},"✅ Природна обробка помилок через ",[2969,5794,5795],{},"try/catch",[2999,5797,5798,5799],{},"✅ Підтримка ",[2969,5800,5801],{},"CancellationToken",[2999,5803,5804,5805],{},"✅ Автоматичне управління ",[2969,5806,5505],{},[2999,5808,5809],{},"✅ Легко ланцюжити операції",[2977,5811,5813],{"id":5812},"порівняльна-таблиця","Порівняльна Таблиця",[5815,5816,5817,5837],"table",{},[5818,5819,5820],"thead",{},[5821,5822,5823,5828,5831,5834],"tr",{},[5824,5825,5827],"th",{"align":5826},"left","Паттерн",[5824,5829,5830],{"align":5826},".NET Version",[5824,5832,5833],{"align":5826},"Синтаксис",[5824,5835,5836],{"align":5826},"Проблеми",[5838,5839,5840,5859,5878,5897],"tbody",{},[5821,5841,5842,5847,5850,5856],{},[5843,5844,5845],"td",{"align":5826},[2987,5846,4339],{},[5843,5848,5849],{"align":5826},"1.0 (2002)",[5843,5851,5852,4344,5854],{"align":5826},[2969,5853,4343],{},[2969,5855,4347],{},[5843,5857,5858],{"align":5826},"Callback hell, складна обробка помилок",[5821,5860,5861,5865,5868,5875],{},[5843,5862,5863],{"align":5826},[2987,5864,4860],{},[5843,5866,5867],{"align":5826},"2.0 (2005)",[5843,5869,5870,5871,5874],{"align":5826},"Events (",[2969,5872,5873],{},"XxxCompleted",")",[5843,5876,5877],{"align":5826},"Складно ланцюжити, немає return value",[5821,5879,5880,5884,5887,5894],{},[5843,5881,5882],{"align":5826},[2987,5883,5194],{},[5843,5885,5886],{"align":5826},"4.0 (2010)",[5843,5888,5889,5891,5892],{"align":5826},[2969,5890,5198],{}," + ",[2969,5893,5315],{},[5843,5895,5896],{"align":5826},"Все ще callback-подібний",[5821,5898,5899,5903,5906,5912],{},[5843,5900,5901],{"align":5826},[2987,5902,5515],{},[5843,5904,5905],{"align":5826},"4.5 (2012)",[5843,5907,5908,4344,5910],{"align":5826},[2969,5909,5568],{},[2969,5911,3469],{},[5843,5913,5914],{"align":5826},"✅ Ідеальний підхід",[4287,5916,5917,5920,5921,5924],{},[2987,5918,5919],{},"Legacy код",": якщо ви працюєте зі старим кодом, який використовує APM або EAP, можна обгорнути його в TAP через ",[2969,5922,5923],{},"TaskCompletionSource\u003CT>"," (детально в темі 14).",[2977,5926,5928],{"id":5927},"еволюція-api-у-net","Еволюція API у .NET",[2965,5930,5931],{},"Багато API у .NET мають всі три версії для зворотної сумісності:",[3118,5933,5935],{"className":3120,"code":5934,"language":3123,"meta":3125,"style":3125},"// FileStream має всі три паттерни:\n\n// APM (.NET 1.0)\nIAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state);\nint EndRead(IAsyncResult asyncResult);\n\n// Синхронний\nint Read(byte[] buffer, int offset, int count);\n\n// TAP (.NET 4.5+) — рекомендовано\nTask\u003Cint> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken);\n",[2969,5936,5937,5942,5946,5951,6000,6015,6019,6024,6053,6057,6062],{"__ignoreMap":3125},[3129,5938,5939],{"class":3131,"line":3132},[3129,5940,5941],{"class":3135},"// FileStream має всі три паттерни:\n",[3129,5943,5944],{"class":3131,"line":3139},[3129,5945,3765],{"emptyLinePlaceholder":3764},[3129,5947,5948],{"class":3131,"line":3167},[3129,5949,5950],{"class":3135},"// APM (.NET 1.0)\n",[3129,5952,5953,5955,5958,5960,5963,5965,5968,5970,5972,5975,5977,5979,5982,5984,5987,5990,5992,5995,5998],{"class":3131,"line":3173},[3129,5954,4414],{"class":3527},[3129,5956,5957],{"class":3149}," BeginRead",[3129,5959,3154],{"class":3153},[3129,5961,5962],{"class":3142},"byte",[3129,5964,3927],{"class":3153},[3129,5966,5967],{"class":3160},"buffer",[3129,5969,3336],{"class":3153},[3129,5971,3157],{"class":3142},[3129,5973,5974],{"class":3160}," offset",[3129,5976,3336],{"class":3153},[3129,5978,3157],{"class":3142},[3129,5980,5981],{"class":3160}," count",[3129,5983,3336],{"class":3153},[3129,5985,5986],{"class":3527},"AsyncCallback",[3129,5988,5989],{"class":3160}," callback",[3129,5991,3336],{"class":3153},[3129,5993,5994],{"class":3142},"object",[3129,5996,5997],{"class":3160}," state",[3129,5999,3347],{"class":3153},[3129,6001,6002,6004,6007,6009,6011,6013],{"class":3131,"line":3179},[3129,6003,3157],{"class":3142},[3129,6005,6006],{"class":3149}," EndRead",[3129,6008,3154],{"class":3153},[3129,6010,4414],{"class":3527},[3129,6012,4417],{"class":3160},[3129,6014,3347],{"class":3153},[3129,6016,6017],{"class":3131,"line":3211},[3129,6018,3765],{"emptyLinePlaceholder":3764},[3129,6020,6021],{"class":3131,"line":3217},[3129,6022,6023],{"class":3135},"// Синхронний\n",[3129,6025,6026,6028,6031,6033,6035,6037,6039,6041,6043,6045,6047,6049,6051],{"class":3131,"line":3223},[3129,6027,3157],{"class":3142},[3129,6029,6030],{"class":3149}," Read",[3129,6032,3154],{"class":3153},[3129,6034,5962],{"class":3142},[3129,6036,3927],{"class":3153},[3129,6038,5967],{"class":3160},[3129,6040,3336],{"class":3153},[3129,6042,3157],{"class":3142},[3129,6044,5974],{"class":3160},[3129,6046,3336],{"class":3153},[3129,6048,3157],{"class":3142},[3129,6050,5981],{"class":3160},[3129,6052,3347],{"class":3153},[3129,6054,6055],{"class":3131,"line":3263},[3129,6056,3765],{"emptyLinePlaceholder":3764},[3129,6058,6059],{"class":3131,"line":3268},[3129,6060,6061],{"class":3135},"// TAP (.NET 4.5+) — рекомендовано\n",[3129,6063,6064,6066,6068,6070,6072,6075,6077,6079,6081,6083,6085,6087,6089,6091,6093,6095,6097,6099,6102],{"class":3131,"line":3274},[3129,6065,5198],{"class":3527},[3129,6067,3531],{"class":3153},[3129,6069,3157],{"class":3142},[3129,6071,3537],{"class":3153},[3129,6073,6074],{"class":3149},"ReadAsync",[3129,6076,3154],{"class":3153},[3129,6078,5962],{"class":3142},[3129,6080,3927],{"class":3153},[3129,6082,5967],{"class":3160},[3129,6084,3336],{"class":3153},[3129,6086,3157],{"class":3142},[3129,6088,5974],{"class":3160},[3129,6090,3336],{"class":3153},[3129,6092,3157],{"class":3142},[3129,6094,5981],{"class":3160},[3129,6096,3336],{"class":3153},[3129,6098,5801],{"class":3527},[3129,6100,6101],{"class":3160}," cancellationToken",[3129,6103,3347],{"class":3153},[2965,6105,6106,6109,6110,6113],{},[2987,6107,6108],{},"Правило",": завжди використовуйте ",[2969,6111,6112],{},"XxxAsync"," методи (TAP) у новому коді. APM та EAP — тільки для підтримки legacy систем.",[3101,6115],{},[2960,6117,6119],{"id":6118},"_3-async-та-await-синтаксис","3. Async та Await: Синтаксис",[2965,6121,6122,6123,6126,6127,6130],{},"Тепер, коли ви розумієте ",[2987,6124,6125],{},"навіщо"," потрібен async/await та ",[2987,6128,6129],{},"як він еволюціонував",", розгляньмо детально синтаксис та семантику.",[2977,6132,6134,6135,6137],{"id":6133},"ключове-слово-async-що-воно-робить","Ключове Слово ",[2969,6136,5568],{}," — Що Воно Робить?",[2965,6139,6140,6141,6143,6144],{},"Багато розробників помилково думають що ",[2969,6142,5568],{}," робить метод асинхронним або паралельним. ",[2987,6145,6146],{},"Це не так!",[2965,6148,6149,3079,6151,6154,6155,6157],{},[2969,6150,5568],{},[2987,6152,6153],{},"маркер для компілятора",", який означає: \"у цьому методі можуть бути ",[2969,6156,3469],{}," вирази, згенеруй state machine для них\".",[3118,6159,6162],{"className":3120,"code":6160,"filename":6161,"language":3123,"meta":3124,"style":3125},"// ❌ Поширена помилка — async НЕ робить метод асинхронним\nasync Task DoWorkAsync()\n{\n    // Цей метод виконується СИНХРОННО від початку до першого await\n    Console.WriteLine(\"Початок методу\");\n    Thread.Sleep(1000);  // блокує потік!\n    Console.WriteLine(\"Кінець методу\");\n    // Немає await — метод виконався повністю синхронно\n}\n\n// ✅ Правильно — async дозволяє використовувати await\nasync Task DoWorkAsync()\n{\n    Console.WriteLine(\"Початок методу\");\n    await Task.Delay(1000);  // НЕ блокує потік\n    Console.WriteLine(\"Кінець методу\");\n}\n","AsyncKeyword.cs",[2969,6163,6164,6169,6180,6184,6189,6205,6225,6240,6245,6249,6253,6258,6268,6272,6286,6307,6321],{"__ignoreMap":3125},[3129,6165,6166],{"class":3131,"line":3132},[3129,6167,6168],{"class":3135},"// ❌ Поширена помилка — async НЕ робить метод асинхронним\n",[3129,6170,6171,6173,6175,6178],{"class":3131,"line":3139},[3129,6172,5568],{"class":3142},[3129,6174,3528],{"class":3527},[3129,6176,6177],{"class":3149}," DoWorkAsync",[3129,6179,5576],{"class":3153},[3129,6181,6182],{"class":3131,"line":3167},[3129,6183,3170],{"class":3153},[3129,6185,6186],{"class":3131,"line":3173},[3129,6187,6188],{"class":3135},"    // Цей метод виконується СИНХРОННО від початку до першого await\n",[3129,6190,6191,6194,6196,6198,6200,6203],{"class":3131,"line":3179},[3129,6192,6193],{"class":3160},"    Console",[3129,6195,3194],{"class":3153},[3129,6197,4099],{"class":3149},[3129,6199,3154],{"class":3153},[3129,6201,6202],{"class":3243},"\"Початок методу\"",[3129,6204,3347],{"class":3153},[3129,6206,6207,6210,6212,6215,6217,6220,6222],{"class":3131,"line":3211},[3129,6208,6209],{"class":3160},"    Thread",[3129,6211,3194],{"class":3153},[3129,6213,6214],{"class":3149},"Sleep",[3129,6216,3154],{"class":3153},[3129,6218,6219],{"class":3945},"1000",[3129,6221,3205],{"class":3153},[3129,6223,6224],{"class":3135},"// блокує потік!\n",[3129,6226,6227,6229,6231,6233,6235,6238],{"class":3131,"line":3217},[3129,6228,6193],{"class":3160},[3129,6230,3194],{"class":3153},[3129,6232,4099],{"class":3149},[3129,6234,3154],{"class":3153},[3129,6236,6237],{"class":3243},"\"Кінець методу\"",[3129,6239,3347],{"class":3153},[3129,6241,6242],{"class":3131,"line":3223},[3129,6243,6244],{"class":3135},"    // Немає await — метод виконався повністю синхронно\n",[3129,6246,6247],{"class":3131,"line":3263},[3129,6248,3353],{"class":3153},[3129,6250,6251],{"class":3131,"line":3268},[3129,6252,3765],{"emptyLinePlaceholder":3764},[3129,6254,6255],{"class":3131,"line":3274},[3129,6256,6257],{"class":3135},"// ✅ Правильно — async дозволяє використовувати await\n",[3129,6259,6260,6262,6264,6266],{"class":3131,"line":3310},[3129,6261,5568],{"class":3142},[3129,6263,3528],{"class":3527},[3129,6265,6177],{"class":3149},[3129,6267,5576],{"class":3153},[3129,6269,6270],{"class":3131,"line":3315},[3129,6271,3170],{"class":3153},[3129,6273,6274,6276,6278,6280,6282,6284],{"class":3131,"line":3321},[3129,6275,6193],{"class":3160},[3129,6277,3194],{"class":3153},[3129,6279,4099],{"class":3149},[3129,6281,3154],{"class":3153},[3129,6283,6202],{"class":3243},[3129,6285,3347],{"class":3153},[3129,6287,6288,6291,6293,6295,6298,6300,6302,6304],{"class":3131,"line":3350},[3129,6289,6290],{"class":3142},"    await",[3129,6292,3528],{"class":3160},[3129,6294,3194],{"class":3153},[3129,6296,6297],{"class":3149},"Delay",[3129,6299,3154],{"class":3153},[3129,6301,6219],{"class":3945},[3129,6303,3205],{"class":3153},[3129,6305,6306],{"class":3135},"// НЕ блокує потік\n",[3129,6308,6309,6311,6313,6315,6317,6319],{"class":3131,"line":3922},[3129,6310,6193],{"class":3160},[3129,6312,3194],{"class":3153},[3129,6314,4099],{"class":3149},[3129,6316,3154],{"class":3153},[3129,6318,6237],{"class":3243},[3129,6320,3347],{"class":3153},[3129,6322,6323],{"class":3131,"line":3956},[3129,6324,3353],{"class":3153},[2965,6326,6327,4348],{},[2987,6328,6329,6330],{},"Що робить ",[2969,6331,5568],{},[3489,6333,6334,6340,6354],{},[2999,6335,6336,6337,6339],{},"Дозволяє використовувати ",[2969,6338,3469],{}," всередині методу",[2999,6341,6342,6343,6346,6347,3336,6349,6346,6352],{},"Змінює return type: ",[2969,6344,6345],{},"void"," → ",[2969,6348,5198],{},[2969,6350,6351],{},"T",[2969,6353,5202],{},[2999,6355,6356],{},"Компілятор генерує state machine (детально в розділі 4)",[2965,6358,6359,4348],{},[2987,6360,6361,6362],{},"Що НЕ робить ",[2969,6363,5568],{},[2996,6365,6366,6369,6372],{},[2999,6367,6368],{},"❌ Не робить метод паралельним",[2999,6370,6371],{},"❌ Не створює новий потік",[2999,6373,6374],{},"❌ Не робить метод швидшим",[2977,6376,6134,6378,6380],{"id":6377},"ключове-слово-await-точка-призупинення",[2969,6379,3469],{}," — Точка Призупинення",[2965,6382,6383,3079,6385,6388,6389,4348],{},[2969,6384,3469],{},[2987,6386,6387],{},"точка призупинення"," виконання методу. Коли виконання досягає ",[2969,6390,3469],{},[3489,6392,6393,6400,6409],{},[2999,6394,6395,6396,6399],{},"Якщо операція ",[2987,6397,6398],{},"вже завершена"," — продовжити синхронно (без призупинення)",[2999,6401,6395,6402,6405,6406,6408],{},[2987,6403,6404],{},"ще виконується"," — призупинити метод, звільнити потік, повернути ",[2969,6407,5198],{}," викликачу",[2999,6410,6411],{},"Коли операція завершується — продовжити виконання (можливо на іншому потоці)",[3118,6413,6416],{"className":3120,"code":6414,"filename":6415,"language":3123,"meta":3124,"style":3125},"async Task ExampleAsync()\n{\n    Console.WriteLine($\"[1] Потік: {Thread.CurrentThread.ManagedThreadId}\");\n    \n    // await — точка призупинення\n    await Task.Delay(1000);\n    \n    // Продовження може бути на іншому потоці!\n    Console.WriteLine($\"[2] Потік: {Thread.CurrentThread.ManagedThreadId}\");\n}\n","AwaitKeyword.cs",[2969,6417,6418,6429,6433,6467,6471,6476,6492,6496,6501,6532],{"__ignoreMap":3125},[3129,6419,6420,6422,6424,6427],{"class":3131,"line":3132},[3129,6421,5568],{"class":3142},[3129,6423,3528],{"class":3527},[3129,6425,6426],{"class":3149}," ExampleAsync",[3129,6428,5576],{"class":3153},[3129,6430,6431],{"class":3131,"line":3139},[3129,6432,3170],{"class":3153},[3129,6434,6435,6437,6439,6441,6443,6446,6448,6451,6453,6456,6458,6461,6463,6465],{"class":3131,"line":3167},[3129,6436,6193],{"class":3160},[3129,6438,3194],{"class":3153},[3129,6440,4099],{"class":3149},[3129,6442,3154],{"class":3153},[3129,6444,6445],{"class":3243},"$\"[1] Потік: ",[3129,6447,3248],{"class":3247},[3129,6449,6450],{"class":3160},"Thread",[3129,6452,3194],{"class":3247},[3129,6454,6455],{"class":3160},"CurrentThread",[3129,6457,3194],{"class":3247},[3129,6459,6460],{"class":3160},"ManagedThreadId",[3129,6462,3253],{"class":3247},[3129,6464,3256],{"class":3243},[3129,6466,3347],{"class":3153},[3129,6468,6469],{"class":3131,"line":3173},[3129,6470,3214],{"class":3153},[3129,6472,6473],{"class":3131,"line":3179},[3129,6474,6475],{"class":3135},"    // await — точка призупинення\n",[3129,6477,6478,6480,6482,6484,6486,6488,6490],{"class":3131,"line":3211},[3129,6479,6290],{"class":3142},[3129,6481,3528],{"class":3160},[3129,6483,3194],{"class":3153},[3129,6485,6297],{"class":3149},[3129,6487,3154],{"class":3153},[3129,6489,6219],{"class":3945},[3129,6491,3347],{"class":3153},[3129,6493,6494],{"class":3131,"line":3217},[3129,6495,3214],{"class":3153},[3129,6497,6498],{"class":3131,"line":3223},[3129,6499,6500],{"class":3135},"    // Продовження може бути на іншому потоці!\n",[3129,6502,6503,6505,6507,6509,6511,6514,6516,6518,6520,6522,6524,6526,6528,6530],{"class":3131,"line":3263},[3129,6504,6193],{"class":3160},[3129,6506,3194],{"class":3153},[3129,6508,4099],{"class":3149},[3129,6510,3154],{"class":3153},[3129,6512,6513],{"class":3243},"$\"[2] Потік: ",[3129,6515,3248],{"class":3247},[3129,6517,6450],{"class":3160},[3129,6519,3194],{"class":3247},[3129,6521,6455],{"class":3160},[3129,6523,3194],{"class":3247},[3129,6525,6460],{"class":3160},[3129,6527,3253],{"class":3247},[3129,6529,3256],{"class":3243},[3129,6531,3347],{"class":3153},[3129,6533,6534],{"class":3131,"line":3268},[3129,6535,3353],{"class":3153},[4241,6537,6539,6547,6555,6558],{"title":6538},"Await Output",[4245,6540,6542,6543],{"className":6541},[3131],"[1] Потік: ",[3129,6544,6546],{"className":6545},[4273],"4",[4245,6548,6550,6551],{"className":6549},[3131],"[2] Потік: ",[3129,6552,6554],{"className":6553},[4263],"7",[4245,6556],{"className":6557},[3131],[4245,6559,6561],{"className":6560},[3131],[3129,6562,6564],{"className":6563},[4284],"Продовження виконалось на іншому потоці ThreadPool!",[2977,6566,6568],{"id":6567},"return-types-що-може-повертати-async-метод","Return Types — Що Може Повертати Async Метод?",[2965,6570,6571],{},"Async метод може повертати один з наступних типів:",[2965,6573,6574,6580,6581,6583],{},[2987,6575,6576,6577,6579],{},"1. ",[2969,6578,5198],{}," — async метод без результату"," (аналог ",[2969,6582,6345],{},"):",[3118,6585,6588],{"className":3120,"code":6586,"filename":6587,"language":3123,"meta":3124,"style":3125},"async Task ProcessDataAsync()\n{\n    await Task.Delay(1000);\n    Console.WriteLine(\"Обробка завершена\");\n    // Немає return — компілятор автоматично повертає Task\n}\n\n// Виклик\nawait ProcessDataAsync();  // чекаємо завершення\n","TaskReturnType.cs",[2969,6589,6590,6601,6605,6621,6636,6641,6645,6649,6654],{"__ignoreMap":3125},[3129,6591,6592,6594,6596,6599],{"class":3131,"line":3132},[3129,6593,5568],{"class":3142},[3129,6595,3528],{"class":3527},[3129,6597,6598],{"class":3149}," ProcessDataAsync",[3129,6600,5576],{"class":3153},[3129,6602,6603],{"class":3131,"line":3139},[3129,6604,3170],{"class":3153},[3129,6606,6607,6609,6611,6613,6615,6617,6619],{"class":3131,"line":3167},[3129,6608,6290],{"class":3142},[3129,6610,3528],{"class":3160},[3129,6612,3194],{"class":3153},[3129,6614,6297],{"class":3149},[3129,6616,3154],{"class":3153},[3129,6618,6219],{"class":3945},[3129,6620,3347],{"class":3153},[3129,6622,6623,6625,6627,6629,6631,6634],{"class":3131,"line":3173},[3129,6624,6193],{"class":3160},[3129,6626,3194],{"class":3153},[3129,6628,4099],{"class":3149},[3129,6630,3154],{"class":3153},[3129,6632,6633],{"class":3243},"\"Обробка завершена\"",[3129,6635,3347],{"class":3153},[3129,6637,6638],{"class":3131,"line":3179},[3129,6639,6640],{"class":3135},"    // Немає return — компілятор автоматично повертає Task\n",[3129,6642,6643],{"class":3131,"line":3211},[3129,6644,3353],{"class":3153},[3129,6646,6647],{"class":3131,"line":3217},[3129,6648,3765],{"emptyLinePlaceholder":3764},[3129,6650,6651],{"class":3131,"line":3223},[3129,6652,6653],{"class":3135},"// Виклик\n",[3129,6655,6656,6658,6660,6663],{"class":3131,"line":3263},[3129,6657,3469],{"class":3142},[3129,6659,6598],{"class":3149},[3129,6661,6662],{"class":3153},"();  ",[3129,6664,6665],{"class":3135},"// чекаємо завершення\n",[2965,6667,6668,4348],{},[2987,6669,6670,6671,6673,6674],{},"2. ",[2969,6672,5202],{}," — async метод з результатом типу ",[2969,6675,6351],{},[3118,6677,6680],{"className":3120,"code":6678,"filename":6679,"language":3123,"meta":3124,"style":3125},"async Task\u003Cint> CalculateSumAsync()\n{\n    await Task.Delay(1000);\n    return 42;  // компілятор обгортає в Task\u003Cint>\n}\n\n// Виклик\nint result = await CalculateSumAsync();\nConsole.WriteLine($\"Результат: {result}\");\n","TaskTReturnType.cs",[2969,6681,6682,6699,6703,6719,6731,6735,6739,6743,6759],{"__ignoreMap":3125},[3129,6683,6684,6686,6688,6690,6692,6694,6697],{"class":3131,"line":3132},[3129,6685,5568],{"class":3142},[3129,6687,3528],{"class":3527},[3129,6689,3531],{"class":3153},[3129,6691,3157],{"class":3142},[3129,6693,3537],{"class":3153},[3129,6695,6696],{"class":3149},"CalculateSumAsync",[3129,6698,5576],{"class":3153},[3129,6700,6701],{"class":3131,"line":3139},[3129,6702,3170],{"class":3153},[3129,6704,6705,6707,6709,6711,6713,6715,6717],{"class":3131,"line":3167},[3129,6706,6290],{"class":3142},[3129,6708,3528],{"class":3160},[3129,6710,3194],{"class":3153},[3129,6712,6297],{"class":3149},[3129,6714,3154],{"class":3153},[3129,6716,6219],{"class":3945},[3129,6718,3347],{"class":3153},[3129,6720,6721,6723,6726,6728],{"class":3131,"line":3173},[3129,6722,3325],{"class":3324},[3129,6724,6725],{"class":3945}," 42",[3129,6727,3833],{"class":3153},[3129,6729,6730],{"class":3135},"// компілятор обгортає в Task\u003Cint>\n",[3129,6732,6733],{"class":3131,"line":3179},[3129,6734,3353],{"class":3153},[3129,6736,6737],{"class":3131,"line":3211},[3129,6738,3765],{"emptyLinePlaceholder":3764},[3129,6740,6741],{"class":3131,"line":3217},[3129,6742,6653],{"class":3135},[3129,6744,6745,6747,6750,6752,6754,6757],{"class":3131,"line":3223},[3129,6746,3157],{"class":3142},[3129,6748,6749],{"class":3160}," result",[3129,6751,3188],{"class":3153},[3129,6753,3469],{"class":3142},[3129,6755,6756],{"class":3149}," CalculateSumAsync",[3129,6758,3810],{"class":3153},[3129,6760,6761,6763,6765,6767,6769,6772,6774,6777,6779,6781],{"class":3131,"line":3263},[3129,6762,4094],{"class":3160},[3129,6764,3194],{"class":3153},[3129,6766,4099],{"class":3149},[3129,6768,3154],{"class":3153},[3129,6770,6771],{"class":3243},"$\"Результат: ",[3129,6773,3248],{"class":3247},[3129,6775,6776],{"class":3160},"result",[3129,6778,3253],{"class":3247},[3129,6780,3256],{"class":3243},[3129,6782,3347],{"class":3153},[2965,6784,6785,6791],{},[2987,6786,6787,6788,6790],{},"3. ",[2969,6789,6345],{}," — тільки для event handlers"," (❌ не рекомендовано):",[3118,6793,6796],{"className":3120,"code":6794,"filename":6795,"language":3123,"meta":3124,"style":3125},"// ⚠️ async void — тільки для event handlers!\nprivate async void Button_Click(object sender, EventArgs e)\n{\n    await Task.Delay(1000);\n    MessageBox.Show(\"Готово!\");\n}\n","AsyncVoid.cs",[2969,6797,6798,6803,6833,6837,6853,6870],{"__ignoreMap":3125},[3129,6799,6800],{"class":3131,"line":3132},[3129,6801,6802],{"class":3135},"// ⚠️ async void — тільки для event handlers!\n",[3129,6804,6805,6808,6810,6813,6816,6818,6820,6823,6825,6828,6831],{"class":3131,"line":3139},[3129,6806,6807],{"class":3142},"private",[3129,6809,3524],{"class":3142},[3129,6811,6812],{"class":3142}," void",[3129,6814,6815],{"class":3149}," Button_Click",[3129,6817,3154],{"class":3153},[3129,6819,5994],{"class":3142},[3129,6821,6822],{"class":3160}," sender",[3129,6824,3336],{"class":3153},[3129,6826,6827],{"class":3527},"EventArgs",[3129,6829,6830],{"class":3160}," e",[3129,6832,3164],{"class":3153},[3129,6834,6835],{"class":3131,"line":3167},[3129,6836,3170],{"class":3153},[3129,6838,6839,6841,6843,6845,6847,6849,6851],{"class":3131,"line":3173},[3129,6840,6290],{"class":3142},[3129,6842,3528],{"class":3160},[3129,6844,3194],{"class":3153},[3129,6846,6297],{"class":3149},[3129,6848,3154],{"class":3153},[3129,6850,6219],{"class":3945},[3129,6852,3347],{"class":3153},[3129,6854,6855,6858,6860,6863,6865,6868],{"class":3131,"line":3179},[3129,6856,6857],{"class":3160},"    MessageBox",[3129,6859,3194],{"class":3153},[3129,6861,6862],{"class":3149},"Show",[3129,6864,3154],{"class":3153},[3129,6866,6867],{"class":3243},"\"Готово!\"",[3129,6869,3347],{"class":3153},[3129,6871,6872],{"class":3131,"line":3211},[3129,6873,3353],{"class":3153},[6875,6876,6877,6886,6889,6903],"warning",{},[2965,6878,6879],{},[2987,6880,6881,6882,6885],{},"Ніколи не використовуйте ",[2969,6883,6884],{},"async void"," крім event handlers!",[2965,6887,6888],{},"Проблеми:",[2996,6890,6891,6897,6900],{},[2999,6892,6893,6894,6896],{},"❌ Неможливо дочекатись завершення (",[2969,6895,3469],{}," не працює)",[2999,6898,6899],{},"❌ Exceptions не можна перехопити ззовні (crash процесу)",[2999,6901,6902],{},"❌ Немає способу дізнатись про помилки",[3118,6904,6906],{"className":3120,"code":6905,"language":3123,"meta":3125,"style":3125},"// ❌ Погано\nasync void DoWorkAsync()\n{\n    throw new Exception(\"Boom!\");  // crash процесу!\n}\n\nDoWorkAsync();  // не можна await, exception втрачено\n\n// ✅ Добре\nasync Task DoWorkAsync()\n{\n    throw new Exception(\"Boom!\");\n}\n\ntry\n{\n    await DoWorkAsync();  // exception перехоплено\n}\ncatch (Exception ex)\n{\n    Console.WriteLine($\"Помилка: {ex.Message}\");\n}\n",[2969,6907,6908,6913,6923,6927,6948,6952,6956,6966,6970,6975,6985,6989,7003,7007,7011,7016,7020,7031,7035,7048,7052,7078],{"__ignoreMap":3125},[3129,6909,6910],{"class":3131,"line":3132},[3129,6911,6912],{"class":3135},"// ❌ Погано\n",[3129,6914,6915,6917,6919,6921],{"class":3131,"line":3139},[3129,6916,5568],{"class":3142},[3129,6918,6812],{"class":3142},[3129,6920,6177],{"class":3149},[3129,6922,5576],{"class":3153},[3129,6924,6925],{"class":3131,"line":3167},[3129,6926,3170],{"class":3153},[3129,6928,6929,6932,6935,6938,6940,6943,6945],{"class":3131,"line":3173},[3129,6930,6931],{"class":3324},"    throw",[3129,6933,6934],{"class":3142}," new",[3129,6936,6937],{"class":3527}," Exception",[3129,6939,3154],{"class":3153},[3129,6941,6942],{"class":3243},"\"Boom!\"",[3129,6944,3205],{"class":3153},[3129,6946,6947],{"class":3135},"// crash процесу!\n",[3129,6949,6950],{"class":3131,"line":3179},[3129,6951,3353],{"class":3153},[3129,6953,6954],{"class":3131,"line":3211},[3129,6955,3765],{"emptyLinePlaceholder":3764},[3129,6957,6958,6961,6963],{"class":3131,"line":3217},[3129,6959,6960],{"class":3149},"DoWorkAsync",[3129,6962,6662],{"class":3153},[3129,6964,6965],{"class":3135},"// не можна await, exception втрачено\n",[3129,6967,6968],{"class":3131,"line":3223},[3129,6969,3765],{"emptyLinePlaceholder":3764},[3129,6971,6972],{"class":3131,"line":3263},[3129,6973,6974],{"class":3135},"// ✅ Добре\n",[3129,6976,6977,6979,6981,6983],{"class":3131,"line":3268},[3129,6978,5568],{"class":3142},[3129,6980,3528],{"class":3527},[3129,6982,6177],{"class":3149},[3129,6984,5576],{"class":3153},[3129,6986,6987],{"class":3131,"line":3274},[3129,6988,3170],{"class":3153},[3129,6990,6991,6993,6995,6997,6999,7001],{"class":3131,"line":3310},[3129,6992,6931],{"class":3324},[3129,6994,6934],{"class":3142},[3129,6996,6937],{"class":3527},[3129,6998,3154],{"class":3153},[3129,7000,6942],{"class":3243},[3129,7002,3347],{"class":3153},[3129,7004,7005],{"class":3131,"line":3315},[3129,7006,3353],{"class":3153},[3129,7008,7009],{"class":3131,"line":3321},[3129,7010,3765],{"emptyLinePlaceholder":3764},[3129,7012,7013],{"class":3131,"line":3350},[3129,7014,7015],{"class":3324},"try\n",[3129,7017,7018],{"class":3131,"line":3922},[3129,7019,3170],{"class":3153},[3129,7021,7022,7024,7026,7028],{"class":3131,"line":3956},[3129,7023,6290],{"class":3142},[3129,7025,6177],{"class":3149},[3129,7027,6662],{"class":3153},[3129,7029,7030],{"class":3135},"// exception перехоплено\n",[3129,7032,7033],{"class":3131,"line":3986},[3129,7034,3353],{"class":3153},[3129,7036,7037,7040,7042,7044,7046],{"class":3131,"line":3996},[3129,7038,7039],{"class":3324},"catch",[3129,7041,4033],{"class":3153},[3129,7043,5366],{"class":3527},[3129,7045,5726],{"class":3160},[3129,7047,3164],{"class":3153},[3129,7049,7050],{"class":3131,"line":4001},[3129,7051,3170],{"class":3153},[3129,7053,7054,7056,7058,7060,7062,7064,7066,7068,7070,7072,7074,7076],{"class":3131,"line":4007},[3129,7055,6193],{"class":3160},[3129,7057,3194],{"class":3153},[3129,7059,4099],{"class":3149},[3129,7061,3154],{"class":3153},[3129,7063,4991],{"class":3243},[3129,7065,3248],{"class":3247},[3129,7067,5749],{"class":3160},[3129,7069,3194],{"class":3247},[3129,7071,5004],{"class":3160},[3129,7073,3253],{"class":3247},[3129,7075,3256],{"class":3243},[3129,7077,3347],{"class":3153},[3129,7079,7080],{"class":3131,"line":4027},[3129,7081,3353],{"class":3153},[2965,7083,7084,7094],{},[2987,7085,7086,7087,5199,7090,7093],{},"4. ",[2969,7088,7089],{},"ValueTask",[2969,7091,7092],{},"ValueTask\u003CT>"," — оптимізація для hot paths"," (.NET Core 2.1+):",[3118,7096,7099],{"className":3120,"code":7097,"filename":7098,"language":3123,"meta":3124,"style":3125},"// Оптимізація: якщо результат часто доступний синхронно\nasync ValueTask\u003Cint> GetCachedValueAsync(string key)\n{\n    if (_cache.TryGetValue(key, out int value))\n    {\n        return value;  // синхронне повернення — no heap allocation\n    }\n    \n    // Якщо немає в кеші — завантажуємо асинхронно\n    value = await LoadFromDatabaseAsync(key);\n    _cache[key] = value;\n    return value;\n}\n","ValueTaskReturnType.cs",[2969,7100,7101,7106,7131,7135,7168,7172,7184,7188,7192,7197,7215,7232,7240],{"__ignoreMap":3125},[3129,7102,7103],{"class":3131,"line":3132},[3129,7104,7105],{"class":3135},"// Оптимізація: якщо результат часто доступний синхронно\n",[3129,7107,7108,7110,7113,7115,7117,7119,7122,7124,7126,7129],{"class":3131,"line":3139},[3129,7109,5568],{"class":3142},[3129,7111,7112],{"class":3527}," ValueTask",[3129,7114,3531],{"class":3153},[3129,7116,3157],{"class":3142},[3129,7118,3537],{"class":3153},[3129,7120,7121],{"class":3149},"GetCachedValueAsync",[3129,7123,3154],{"class":3153},[3129,7125,3534],{"class":3142},[3129,7127,7128],{"class":3160}," key",[3129,7130,3164],{"class":3153},[3129,7132,7133],{"class":3131,"line":3167},[3129,7134,3170],{"class":3153},[3129,7136,7137,7139,7141,7144,7146,7149,7151,7154,7156,7159,7162,7165],{"class":3131,"line":3173},[3129,7138,4958],{"class":3324},[3129,7140,4033],{"class":3153},[3129,7142,7143],{"class":3160},"_cache",[3129,7145,3194],{"class":3153},[3129,7147,7148],{"class":3149},"TryGetValue",[3129,7150,3154],{"class":3153},[3129,7152,7153],{"class":3160},"key",[3129,7155,3336],{"class":3153},[3129,7157,7158],{"class":3142},"out",[3129,7160,7161],{"class":3142}," int",[3129,7163,7164],{"class":3160}," value",[3129,7166,7167],{"class":3153},"))\n",[3129,7169,7170],{"class":3131,"line":3179},[3129,7171,4496],{"class":3153},[3129,7173,7174,7177,7179,7181],{"class":3131,"line":3211},[3129,7175,7176],{"class":3324},"        return",[3129,7178,7164],{"class":3160},[3129,7180,3833],{"class":3153},[3129,7182,7183],{"class":3135},"// синхронне повернення — no heap allocation\n",[3129,7185,7186],{"class":3131,"line":3217},[3129,7187,5015],{"class":3153},[3129,7189,7190],{"class":3131,"line":3223},[3129,7191,3214],{"class":3153},[3129,7193,7194],{"class":3131,"line":3263},[3129,7195,7196],{"class":3135},"    // Якщо немає в кеші — завантажуємо асинхронно\n",[3129,7198,7199,7202,7204,7206,7209,7211,7213],{"class":3131,"line":3268},[3129,7200,7201],{"class":3160},"    value",[3129,7203,3188],{"class":3153},[3129,7205,3469],{"class":3142},[3129,7207,7208],{"class":3149}," LoadFromDatabaseAsync",[3129,7210,3154],{"class":3153},[3129,7212,7153],{"class":3160},[3129,7214,3347],{"class":3153},[3129,7216,7217,7220,7222,7224,7227,7230],{"class":3131,"line":3274},[3129,7218,7219],{"class":3160},"    _cache",[3129,7221,4445],{"class":3153},[3129,7223,7153],{"class":3160},[3129,7225,7226],{"class":3153},"] = ",[3129,7228,7229],{"class":3160},"value",[3129,7231,3741],{"class":3153},[3129,7233,7234,7236,7238],{"class":3131,"line":3310},[3129,7235,3325],{"class":3324},[3129,7237,7164],{"class":3160},[3129,7239,3741],{"class":3153},[3129,7241,7242],{"class":3131,"line":3315},[3129,7243,3353],{"class":3153},[2965,7245,7246,4348],{},[2987,7247,7248],{},"Різниця Task vs ValueTask",[5815,7250,7251,7266],{},[5818,7252,7253],{},[5821,7254,7255,7258,7262],{},[5824,7256,7257],{"align":5826},"Характеристика",[5824,7259,7260],{"align":5826},[2969,7261,5202],{},[5824,7263,7264],{"align":5826},[2969,7265,7092],{},[5838,7267,7268,7279,7290,7301,7311],{},[5821,7269,7270,7273,7276],{},[5843,7271,7272],{"align":5826},"Тип",[5843,7274,7275],{"align":5826},"Reference type (class)",[5843,7277,7278],{"align":5826},"Value type (struct)",[5821,7280,7281,7284,7287],{},[5843,7282,7283],{"align":5826},"Heap allocation",[5843,7285,7286],{"align":5826},"Завжди",[5843,7288,7289],{"align":5826},"Тільки якщо async path",[5821,7291,7292,7295,7298],{},[5843,7293,7294],{"align":5826},"Можна await двічі",[5843,7296,7297],{"align":5826},"✅ Так",[5843,7299,7300],{"align":5826},"❌ Ні (undefined behavior)",[5821,7302,7303,7306,7308],{},[5843,7304,7305],{"align":5826},"Можна зберігати",[5843,7307,7297],{"align":5826},[5843,7309,7310],{"align":5826},"❌ Ні (тільки await одразу)",[5821,7312,7313,7316,7319],{},[5843,7314,7315],{"align":5826},"Use case",[5843,7317,7318],{"align":5826},"Загальний випадок",[5843,7320,7321],{"align":5826},"Hot paths з частим sync completion",[4287,7323,7324,7326,7327,7329,7330,7332],{},[2987,7325,6108],{},": використовуйте ",[2969,7328,5202],{}," за замовчуванням. ",[2969,7331,7092],{}," — тільки для hot paths після benchmarking.",[2977,7334,7336,7337],{"id":7335},"naming-convention-суфікс-async","Naming Convention — Суфікс ",[2969,7338,7339],{},"Async",[2965,7341,7342,7343,4348],{},"За конвенцією, всі async методи повинні мати суфікс ",[2969,7344,7339],{},[3118,7346,7348],{"className":3120,"code":7347,"language":3123,"meta":3125,"style":3125},"// ✅ Правильно\nasync Task\u003Cstring> DownloadDataAsync(string url) { ... }\nasync Task ProcessFileAsync(string path) { ... }\nasync Task\u003Cint> CalculateSumAsync(int[] numbers) { ... }\n\n// ❌ Неправильно\nasync Task\u003Cstring> DownloadData(string url) { ... }  // немає Async\nasync Task ProcessFile(string path) { ... }\n",[2969,7349,7350,7355,7379,7397,7422,7426,7431,7458],{"__ignoreMap":3125},[3129,7351,7352],{"class":3131,"line":3132},[3129,7353,7354],{"class":3135},"// ✅ Правильно\n",[3129,7356,7357,7359,7361,7363,7365,7367,7370,7372,7374,7376],{"class":3131,"line":3139},[3129,7358,5568],{"class":3142},[3129,7360,3528],{"class":3527},[3129,7362,3531],{"class":3153},[3129,7364,3534],{"class":3142},[3129,7366,3537],{"class":3153},[3129,7368,7369],{"class":3149},"DownloadDataAsync",[3129,7371,3154],{"class":3153},[3129,7373,3534],{"class":3142},[3129,7375,3782],{"class":3160},[3129,7377,7378],{"class":3153},") { ... }\n",[3129,7380,7381,7383,7385,7388,7390,7392,7395],{"class":3131,"line":3167},[3129,7382,5568],{"class":3142},[3129,7384,3528],{"class":3527},[3129,7386,7387],{"class":3149}," ProcessFileAsync",[3129,7389,3154],{"class":3153},[3129,7391,3534],{"class":3142},[3129,7393,7394],{"class":3160}," path",[3129,7396,7378],{"class":3153},[3129,7398,7399,7401,7403,7405,7407,7409,7411,7413,7415,7417,7420],{"class":3131,"line":3173},[3129,7400,5568],{"class":3142},[3129,7402,3528],{"class":3527},[3129,7404,3531],{"class":3153},[3129,7406,3157],{"class":3142},[3129,7408,3537],{"class":3153},[3129,7410,6696],{"class":3149},[3129,7412,3154],{"class":3153},[3129,7414,3157],{"class":3142},[3129,7416,3927],{"class":3153},[3129,7418,7419],{"class":3160},"numbers",[3129,7421,7378],{"class":3153},[3129,7423,7424],{"class":3131,"line":3179},[3129,7425,3765],{"emptyLinePlaceholder":3764},[3129,7427,7428],{"class":3131,"line":3211},[3129,7429,7430],{"class":3135},"// ❌ Неправильно\n",[3129,7432,7433,7435,7437,7439,7441,7443,7446,7448,7450,7452,7455],{"class":3131,"line":3217},[3129,7434,5568],{"class":3142},[3129,7436,3528],{"class":3527},[3129,7438,3531],{"class":3153},[3129,7440,3534],{"class":3142},[3129,7442,3537],{"class":3153},[3129,7444,7445],{"class":3149},"DownloadData",[3129,7447,3154],{"class":3153},[3129,7449,3534],{"class":3142},[3129,7451,3782],{"class":3160},[3129,7453,7454],{"class":3153},") { ... }  ",[3129,7456,7457],{"class":3135},"// немає Async\n",[3129,7459,7460,7462,7464,7467,7469,7471,7473],{"class":3131,"line":3223},[3129,7461,5568],{"class":3142},[3129,7463,3528],{"class":3527},[3129,7465,7466],{"class":3149}," ProcessFile",[3129,7468,3154],{"class":3153},[3129,7470,3534],{"class":3142},[3129,7472,7394],{"class":3160},[3129,7474,7378],{"class":3153},[2965,7476,7477,7480],{},[2987,7478,7479],{},"Виняток",": event handlers не потребують суфікса:",[3118,7482,7484],{"className":3120,"code":7483,"language":3123,"meta":3125,"style":3125},"// ✅ Правильно для event handlers\nprivate async void Button_Click(object sender, EventArgs e) { ... }\n",[2969,7485,7486,7491],{"__ignoreMap":3125},[3129,7487,7488],{"class":3131,"line":3132},[3129,7489,7490],{"class":3135},"// ✅ Правильно для event handlers\n",[3129,7492,7493,7495,7497,7499,7501,7503,7505,7507,7509,7511,7513],{"class":3131,"line":3139},[3129,7494,6807],{"class":3142},[3129,7496,3524],{"class":3142},[3129,7498,6812],{"class":3142},[3129,7500,6815],{"class":3149},[3129,7502,3154],{"class":3153},[3129,7504,5994],{"class":3142},[3129,7506,6822],{"class":3160},[3129,7508,3336],{"class":3153},[3129,7510,6827],{"class":3527},[3129,7512,6830],{"class":3160},[3129,7514,7378],{"class":3153},[2977,7516,7518],{"id":7517},"async-all-the-way-правило-асинхронності","Async All The Way — Правило Асинхронності",[2965,7520,7521,7522,4348],{},"Якщо ви викликаєте async метод — ваш метод теж повинен бути async. Це називається ",[2987,7523,7524],{},"\"async all the way\"",[3118,7526,7529],{"className":3120,"code":7527,"filename":7528,"language":3123,"meta":3124,"style":3125},"// ❌ Погано — блокуємо async метод\npublic string GetData()\n{\n    return DownloadDataAsync().Result;  // блокує потік!\n}\n\n// ✅ Добре — async all the way\npublic async Task\u003Cstring> GetDataAsync()\n{\n    return await DownloadDataAsync();  // не блокує потік\n}\n","AsyncAllTheWay.cs",[2969,7530,7531,7536,7547,7551,7567,7571,7575,7580,7599,7603,7616],{"__ignoreMap":3125},[3129,7532,7533],{"class":3131,"line":3132},[3129,7534,7535],{"class":3135},"// ❌ Погано — блокуємо async метод\n",[3129,7537,7538,7540,7542,7545],{"class":3131,"line":3139},[3129,7539,3143],{"class":3142},[3129,7541,3146],{"class":3142},[3129,7543,7544],{"class":3149}," GetData",[3129,7546,5576],{"class":3153},[3129,7548,7549],{"class":3131,"line":3167},[3129,7550,3170],{"class":3153},[3129,7552,7553,7555,7558,7561,7563,7565],{"class":3131,"line":3173},[3129,7554,3325],{"class":3324},[3129,7556,7557],{"class":3149}," DownloadDataAsync",[3129,7559,7560],{"class":3153},"().",[3129,7562,3830],{"class":3160},[3129,7564,3833],{"class":3153},[3129,7566,6224],{"class":3135},[3129,7568,7569],{"class":3131,"line":3179},[3129,7570,3353],{"class":3153},[3129,7572,7573],{"class":3131,"line":3211},[3129,7574,3765],{"emptyLinePlaceholder":3764},[3129,7576,7577],{"class":3131,"line":3217},[3129,7578,7579],{"class":3135},"// ✅ Добре — async all the way\n",[3129,7581,7582,7584,7586,7588,7590,7592,7594,7597],{"class":3131,"line":3223},[3129,7583,3143],{"class":3142},[3129,7585,3524],{"class":3142},[3129,7587,3528],{"class":3527},[3129,7589,3531],{"class":3153},[3129,7591,3534],{"class":3142},[3129,7593,3537],{"class":3153},[3129,7595,7596],{"class":3149},"GetDataAsync",[3129,7598,5576],{"class":3153},[3129,7600,7601],{"class":3131,"line":3263},[3129,7602,3170],{"class":3153},[3129,7604,7605,7607,7609,7611,7613],{"class":3131,"line":3268},[3129,7606,3325],{"class":3324},[3129,7608,3896],{"class":3142},[3129,7610,7557],{"class":3149},[3129,7612,6662],{"class":3153},[3129,7614,7615],{"class":3135},"// не блокує потік\n",[3129,7617,7618],{"class":3131,"line":3274},[3129,7619,3353],{"class":3153},[2965,7621,7622,4348],{},[2987,7623,7624],{},"Ланцюжок async методів",[3118,7626,7628],{"className":3120,"code":7627,"language":3123,"meta":3125,"style":3125},"// Кожен рівень додає async\nasync Task\u003Cstring> Level1Async()\n{\n    return await Level2Async();\n}\n\nasync Task\u003Cstring> Level2Async()\n{\n    return await Level3Async();\n}\n\nasync Task\u003Cstring> Level3Async()\n{\n    using var client = new HttpClient();\n    return await client.GetStringAsync(\"https://example.com\");\n}\n\n// Виклик з Main (C# 7.1+)\nstatic async Task Main(string[] args)\n{\n    string result = await Level1Async();\n    Console.WriteLine(result);\n}\n",[2969,7629,7630,7635,7652,7656,7667,7671,7675,7692,7696,7707,7711,7715,7732,7736,7752,7770,7774,7778,7783,7805,7809,7824,7838],{"__ignoreMap":3125},[3129,7631,7632],{"class":3131,"line":3132},[3129,7633,7634],{"class":3135},"// Кожен рівень додає async\n",[3129,7636,7637,7639,7641,7643,7645,7647,7650],{"class":3131,"line":3139},[3129,7638,5568],{"class":3142},[3129,7640,3528],{"class":3527},[3129,7642,3531],{"class":3153},[3129,7644,3534],{"class":3142},[3129,7646,3537],{"class":3153},[3129,7648,7649],{"class":3149},"Level1Async",[3129,7651,5576],{"class":3153},[3129,7653,7654],{"class":3131,"line":3167},[3129,7655,3170],{"class":3153},[3129,7657,7658,7660,7662,7665],{"class":3131,"line":3173},[3129,7659,3325],{"class":3324},[3129,7661,3896],{"class":3142},[3129,7663,7664],{"class":3149}," Level2Async",[3129,7666,3810],{"class":3153},[3129,7668,7669],{"class":3131,"line":3179},[3129,7670,3353],{"class":3153},[3129,7672,7673],{"class":3131,"line":3211},[3129,7674,3765],{"emptyLinePlaceholder":3764},[3129,7676,7677,7679,7681,7683,7685,7687,7690],{"class":3131,"line":3217},[3129,7678,5568],{"class":3142},[3129,7680,3528],{"class":3527},[3129,7682,3531],{"class":3153},[3129,7684,3534],{"class":3142},[3129,7686,3537],{"class":3153},[3129,7688,7689],{"class":3149},"Level2Async",[3129,7691,5576],{"class":3153},[3129,7693,7694],{"class":3131,"line":3223},[3129,7695,3170],{"class":3153},[3129,7697,7698,7700,7702,7705],{"class":3131,"line":3263},[3129,7699,3325],{"class":3324},[3129,7701,3896],{"class":3142},[3129,7703,7704],{"class":3149}," Level3Async",[3129,7706,3810],{"class":3153},[3129,7708,7709],{"class":3131,"line":3268},[3129,7710,3353],{"class":3153},[3129,7712,7713],{"class":3131,"line":3274},[3129,7714,3765],{"emptyLinePlaceholder":3764},[3129,7716,7717,7719,7721,7723,7725,7727,7730],{"class":3131,"line":3310},[3129,7718,5568],{"class":3142},[3129,7720,3528],{"class":3527},[3129,7722,3531],{"class":3153},[3129,7724,3534],{"class":3142},[3129,7726,3537],{"class":3153},[3129,7728,7729],{"class":3149},"Level3Async",[3129,7731,5576],{"class":3153},[3129,7733,7734],{"class":3131,"line":3315},[3129,7735,3170],{"class":3153},[3129,7737,7738,7740,7742,7744,7746,7748,7750],{"class":3131,"line":3321},[3129,7739,3793],{"class":3324},[3129,7741,3796],{"class":3142},[3129,7743,3799],{"class":3160},[3129,7745,3188],{"class":3153},[3129,7747,3804],{"class":3142},[3129,7749,3807],{"class":3527},[3129,7751,3810],{"class":3153},[3129,7753,7754,7756,7758,7760,7762,7764,7766,7768],{"class":3131,"line":3350},[3129,7755,3325],{"class":3324},[3129,7757,3896],{"class":3142},[3129,7759,3799],{"class":3160},[3129,7761,3194],{"class":3153},[3129,7763,3477],{"class":3149},[3129,7765,3154],{"class":3153},[3129,7767,5138],{"class":3243},[3129,7769,3347],{"class":3153},[3129,7771,7772],{"class":3131,"line":3922},[3129,7773,3353],{"class":3153},[3129,7775,7776],{"class":3131,"line":3956},[3129,7777,3765],{"emptyLinePlaceholder":3764},[3129,7779,7780],{"class":3131,"line":3986},[3129,7781,7782],{"class":3135},"// Виклик з Main (C# 7.1+)\n",[3129,7784,7785,7787,7789,7791,7794,7796,7798,7800,7803],{"class":3131,"line":3996},[3129,7786,3770],{"class":3142},[3129,7788,3524],{"class":3142},[3129,7790,3528],{"class":3527},[3129,7792,7793],{"class":3149}," Main",[3129,7795,3154],{"class":3153},[3129,7797,3534],{"class":3142},[3129,7799,3927],{"class":3153},[3129,7801,7802],{"class":3160},"args",[3129,7804,3164],{"class":3153},[3129,7806,7807],{"class":3131,"line":4001},[3129,7808,3170],{"class":3153},[3129,7810,7811,7813,7815,7817,7819,7822],{"class":3131,"line":4007},[3129,7812,4056],{"class":3142},[3129,7814,6749],{"class":3160},[3129,7816,3188],{"class":3153},[3129,7818,3469],{"class":3142},[3129,7820,7821],{"class":3149}," Level1Async",[3129,7823,3810],{"class":3153},[3129,7825,7826,7828,7830,7832,7834,7836],{"class":3131,"line":4027},[3129,7827,6193],{"class":3160},[3129,7829,3194],{"class":3153},[3129,7831,4099],{"class":3149},[3129,7833,3154],{"class":3153},[3129,7835,6776],{"class":3160},[3129,7837,3347],{"class":3153},[3129,7839,7840],{"class":3131,"line":4048},[3129,7841,3353],{"class":3153},[2977,7843,7845],{"id":7844},"приклад-async-file-operations","Приклад: Async File Operations",[3118,7847,7850],{"className":3120,"code":7848,"filename":7849,"language":3123,"meta":3124,"style":3125},"using System.IO;\nusing System.Threading.Tasks;\n\n// Асинхронне читання файлу\nasync Task\u003Cstring> ReadFileAsync(string path)\n{\n    // File.ReadAllTextAsync — non-blocking I/O\n    string content = await File.ReadAllTextAsync(path);\n    return content;\n}\n\n// Асинхронний запис файлу\nasync Task WriteFileAsync(string path, string content)\n{\n    await File.WriteAllTextAsync(path, content);\n}\n\n// Асинхронне копіювання файлу\nasync Task CopyFileAsync(string sourcePath, string destPath)\n{\n    using var sourceStream = File.OpenRead(sourcePath);\n    using var destStream = File.Create(destPath);\n    \n    // CopyToAsync — non-blocking I/O\n    await sourceStream.CopyToAsync(destStream);\n}\n\n// Використання\nstring content = await ReadFileAsync(\"input.txt\");\nstring processed = content.ToUpper();\nawait WriteFileAsync(\"output.txt\", processed);\n\nConsole.WriteLine(\"Файл оброблено\");\n","AsyncFileOperations.cs",[2969,7851,7852,7864,7880,7884,7889,7912,7916,7921,7944,7952,7956,7960,7965,7988,7992,8012,8016,8020,8025,8050,8054,8078,8103,8107,8112,8130,8134,8138,8143,8163,8181,8198,8202],{"__ignoreMap":3125},[3129,7853,7854,7856,7858,7860,7862],{"class":3131,"line":3132},[3129,7855,3730],{"class":3324},[3129,7857,3733],{"class":3527},[3129,7859,3194],{"class":3153},[3129,7861,4370],{"class":3527},[3129,7863,3741],{"class":3153},[3129,7865,7866,7868,7870,7872,7874,7876,7878],{"class":3131,"line":3139},[3129,7867,3730],{"class":3324},[3129,7869,3733],{"class":3527},[3129,7871,3194],{"class":3153},[3129,7873,5241],{"class":3527},[3129,7875,3194],{"class":3153},[3129,7877,5246],{"class":3527},[3129,7879,3741],{"class":3153},[3129,7881,7882],{"class":3131,"line":3167},[3129,7883,3765],{"emptyLinePlaceholder":3764},[3129,7885,7886],{"class":3131,"line":3173},[3129,7887,7888],{"class":3135},"// Асинхронне читання файлу\n",[3129,7890,7891,7893,7895,7897,7899,7901,7904,7906,7908,7910],{"class":3131,"line":3179},[3129,7892,5568],{"class":3142},[3129,7894,3528],{"class":3527},[3129,7896,3531],{"class":3153},[3129,7898,3534],{"class":3142},[3129,7900,3537],{"class":3153},[3129,7902,7903],{"class":3149},"ReadFileAsync",[3129,7905,3154],{"class":3153},[3129,7907,3534],{"class":3142},[3129,7909,7394],{"class":3160},[3129,7911,3164],{"class":3153},[3129,7913,7914],{"class":3131,"line":3211},[3129,7915,3170],{"class":3153},[3129,7917,7918],{"class":3131,"line":3217},[3129,7919,7920],{"class":3135},"    // File.ReadAllTextAsync — non-blocking I/O\n",[3129,7922,7923,7925,7927,7929,7931,7933,7935,7937,7939,7942],{"class":3131,"line":3223},[3129,7924,4056],{"class":3142},[3129,7926,4059],{"class":3160},[3129,7928,3188],{"class":3153},[3129,7930,3469],{"class":3142},[3129,7932,3642],{"class":3160},[3129,7934,3194],{"class":3153},[3129,7936,3647],{"class":3149},[3129,7938,3154],{"class":3153},[3129,7940,7941],{"class":3160},"path",[3129,7943,3347],{"class":3153},[3129,7945,7946,7948,7950],{"class":3131,"line":3263},[3129,7947,3325],{"class":3324},[3129,7949,4059],{"class":3160},[3129,7951,3741],{"class":3153},[3129,7953,7954],{"class":3131,"line":3268},[3129,7955,3353],{"class":3153},[3129,7957,7958],{"class":3131,"line":3274},[3129,7959,3765],{"emptyLinePlaceholder":3764},[3129,7961,7962],{"class":3131,"line":3310},[3129,7963,7964],{"class":3135},"// Асинхронний запис файлу\n",[3129,7966,7967,7969,7971,7974,7976,7978,7980,7982,7984,7986],{"class":3131,"line":3315},[3129,7968,5568],{"class":3142},[3129,7970,3528],{"class":3527},[3129,7972,7973],{"class":3149}," WriteFileAsync",[3129,7975,3154],{"class":3153},[3129,7977,3534],{"class":3142},[3129,7979,7394],{"class":3160},[3129,7981,3336],{"class":3153},[3129,7983,3534],{"class":3142},[3129,7985,4059],{"class":3160},[3129,7987,3164],{"class":3153},[3129,7989,7990],{"class":3131,"line":3321},[3129,7991,3170],{"class":3153},[3129,7993,7994,7996,7998,8000,8002,8004,8006,8008,8010],{"class":3131,"line":3350},[3129,7995,6290],{"class":3142},[3129,7997,3642],{"class":3160},[3129,7999,3194],{"class":3153},[3129,8001,5683],{"class":3149},[3129,8003,3154],{"class":3153},[3129,8005,7941],{"class":3160},[3129,8007,3336],{"class":3153},[3129,8009,5652],{"class":3160},[3129,8011,3347],{"class":3153},[3129,8013,8014],{"class":3131,"line":3922},[3129,8015,3353],{"class":3153},[3129,8017,8018],{"class":3131,"line":3956},[3129,8019,3765],{"emptyLinePlaceholder":3764},[3129,8021,8022],{"class":3131,"line":3986},[3129,8023,8024],{"class":3135},"// Асинхронне копіювання файлу\n",[3129,8026,8027,8029,8031,8034,8036,8038,8041,8043,8045,8048],{"class":3131,"line":3996},[3129,8028,5568],{"class":3142},[3129,8030,3528],{"class":3527},[3129,8032,8033],{"class":3149}," CopyFileAsync",[3129,8035,3154],{"class":3153},[3129,8037,3534],{"class":3142},[3129,8039,8040],{"class":3160}," sourcePath",[3129,8042,3336],{"class":3153},[3129,8044,3534],{"class":3142},[3129,8046,8047],{"class":3160}," destPath",[3129,8049,3164],{"class":3153},[3129,8051,8052],{"class":3131,"line":4001},[3129,8053,3170],{"class":3153},[3129,8055,8056,8058,8060,8063,8065,8067,8069,8071,8073,8076],{"class":3131,"line":4007},[3129,8057,3793],{"class":3324},[3129,8059,3796],{"class":3142},[3129,8061,8062],{"class":3160}," sourceStream",[3129,8064,3188],{"class":3153},[3129,8066,3284],{"class":3160},[3129,8068,3194],{"class":3153},[3129,8070,4393],{"class":3149},[3129,8072,3154],{"class":3153},[3129,8074,8075],{"class":3160},"sourcePath",[3129,8077,3347],{"class":3153},[3129,8079,8080,8082,8084,8087,8089,8091,8093,8096,8098,8101],{"class":3131,"line":4027},[3129,8081,3793],{"class":3324},[3129,8083,3796],{"class":3142},[3129,8085,8086],{"class":3160}," destStream",[3129,8088,3188],{"class":3153},[3129,8090,3284],{"class":3160},[3129,8092,3194],{"class":3153},[3129,8094,8095],{"class":3149},"Create",[3129,8097,3154],{"class":3153},[3129,8099,8100],{"class":3160},"destPath",[3129,8102,3347],{"class":3153},[3129,8104,8105],{"class":3131,"line":4048},[3129,8106,3214],{"class":3153},[3129,8108,8109],{"class":3131,"line":4053},[3129,8110,8111],{"class":3135},"    // CopyToAsync — non-blocking I/O\n",[3129,8113,8114,8116,8118,8120,8123,8125,8128],{"class":3131,"line":4073},[3129,8115,6290],{"class":3142},[3129,8117,8062],{"class":3160},[3129,8119,3194],{"class":3153},[3129,8121,8122],{"class":3149},"CopyToAsync",[3129,8124,3154],{"class":3153},[3129,8126,8127],{"class":3160},"destStream",[3129,8129,3347],{"class":3153},[3129,8131,8132],{"class":3131,"line":4078},[3129,8133,3353],{"class":3153},[3129,8135,8136],{"class":3131,"line":4091},[3129,8137,3765],{"emptyLinePlaceholder":3764},[3129,8139,8140],{"class":3131,"line":4123},[3129,8141,8142],{"class":3135},"// Використання\n",[3129,8144,8145,8147,8149,8151,8153,8156,8158,8161],{"class":3131,"line":4128},[3129,8146,3534],{"class":3142},[3129,8148,4059],{"class":3160},[3129,8150,3188],{"class":3153},[3129,8152,3469],{"class":3142},[3129,8154,8155],{"class":3149}," ReadFileAsync",[3129,8157,3154],{"class":3153},[3129,8159,8160],{"class":3243},"\"input.txt\"",[3129,8162,3347],{"class":3153},[3129,8164,8165,8167,8170,8172,8174,8176,8179],{"class":3131,"line":4134},[3129,8166,3534],{"class":3142},[3129,8168,8169],{"class":3160}," processed",[3129,8171,3188],{"class":3153},[3129,8173,5652],{"class":3160},[3129,8175,3194],{"class":3153},[3129,8177,8178],{"class":3149},"ToUpper",[3129,8180,3810],{"class":3153},[3129,8182,8183,8185,8187,8189,8191,8193,8196],{"class":3131,"line":4152},[3129,8184,3469],{"class":3142},[3129,8186,7973],{"class":3149},[3129,8188,3154],{"class":3153},[3129,8190,5688],{"class":3243},[3129,8192,3336],{"class":3153},[3129,8194,8195],{"class":3160},"processed",[3129,8197,3347],{"class":3153},[3129,8199,8200],{"class":3131,"line":4183},[3129,8201,3765],{"emptyLinePlaceholder":3764},[3129,8203,8204,8206,8208,8210,8212,8215],{"class":3131,"line":4202},[3129,8205,4094],{"class":3160},[3129,8207,3194],{"class":3153},[3129,8209,4099],{"class":3149},[3129,8211,3154],{"class":3153},[3129,8213,8214],{"class":3243},"\"Файл оброблено\"",[3129,8216,3347],{"class":3153},[2977,8218,8220],{"id":8219},"приклад-async-http-requests","Приклад: Async HTTP Requests",[3118,8222,8225],{"className":3120,"code":8223,"filename":8224,"language":3123,"meta":3124,"style":3125},"using System.Net.Http;\nusing System.Threading.Tasks;\n\nasync Task\u003Cstring> DownloadPageAsync(string url)\n{\n    using var client = new HttpClient();\n    \n    // GetStringAsync — non-blocking I/O\n    string content = await client.GetStringAsync(url);\n    \n    return content;\n}\n\nasync Task\u003Cbyte[]> DownloadImageAsync(string url)\n{\n    using var client = new HttpClient();\n    \n    // GetByteArrayAsync — non-blocking I/O\n    byte[] imageData = await client.GetByteArrayAsync(url);\n    \n    return imageData;\n}\n\nasync Task\u003CHttpResponseMessage> PostDataAsync(string url, string jsonData)\n{\n    using var client = new HttpClient();\n    using var content = new StringContent(jsonData, Encoding.UTF8, \"application/json\");\n    \n    // PostAsync — non-blocking I/O\n    HttpResponseMessage response = await client.PostAsync(url, content);\n    \n    return response;\n}\n\n// Паралельне завантаження декількох сторінок\nstring[] urls = [\"https://site1.com\", \"https://site2.com\", \"https://site3.com\"];\n\nTask\u003Cstring>[] tasks = urls.Select(url => DownloadPageAsync(url)).ToArray();\nstring[] results = await Task.WhenAll(tasks);\n\nConsole.WriteLine($\"Завантажено {results.Length} сторінок\");\n","AsyncHttpRequests.cs",[2969,8226,8227,8243,8259,8263,8286,8290,8306,8310,8315,8337,8341,8349,8353,8357,8381,8385,8401,8405,8410,8437,8441,8450,8454,8458,8489,8493,8509,8546,8550,8555,8584,8588,8596,8600,8604,8610,8638,8643,8684,8710,8715],{"__ignoreMap":3125},[3129,8228,8229,8231,8233,8235,8237,8239,8241],{"class":3131,"line":3132},[3129,8230,3730],{"class":3324},[3129,8232,3733],{"class":3527},[3129,8234,3194],{"class":3153},[3129,8236,3752],{"class":3527},[3129,8238,3194],{"class":3153},[3129,8240,3757],{"class":3527},[3129,8242,3741],{"class":3153},[3129,8244,8245,8247,8249,8251,8253,8255,8257],{"class":3131,"line":3139},[3129,8246,3730],{"class":3324},[3129,8248,3733],{"class":3527},[3129,8250,3194],{"class":3153},[3129,8252,5241],{"class":3527},[3129,8254,3194],{"class":3153},[3129,8256,5246],{"class":3527},[3129,8258,3741],{"class":3153},[3129,8260,8261],{"class":3131,"line":3167},[3129,8262,3765],{"emptyLinePlaceholder":3764},[3129,8264,8265,8267,8269,8271,8273,8275,8278,8280,8282,8284],{"class":3131,"line":3173},[3129,8266,5568],{"class":3142},[3129,8268,3528],{"class":3527},[3129,8270,3531],{"class":3153},[3129,8272,3534],{"class":3142},[3129,8274,3537],{"class":3153},[3129,8276,8277],{"class":3149},"DownloadPageAsync",[3129,8279,3154],{"class":3153},[3129,8281,3534],{"class":3142},[3129,8283,3782],{"class":3160},[3129,8285,3164],{"class":3153},[3129,8287,8288],{"class":3131,"line":3179},[3129,8289,3170],{"class":3153},[3129,8291,8292,8294,8296,8298,8300,8302,8304],{"class":3131,"line":3211},[3129,8293,3793],{"class":3324},[3129,8295,3796],{"class":3142},[3129,8297,3799],{"class":3160},[3129,8299,3188],{"class":3153},[3129,8301,3804],{"class":3142},[3129,8303,3807],{"class":3527},[3129,8305,3810],{"class":3153},[3129,8307,8308],{"class":3131,"line":3217},[3129,8309,3214],{"class":3153},[3129,8311,8312],{"class":3131,"line":3223},[3129,8313,8314],{"class":3135},"    // GetStringAsync — non-blocking I/O\n",[3129,8316,8317,8319,8321,8323,8325,8327,8329,8331,8333,8335],{"class":3131,"line":3263},[3129,8318,4056],{"class":3142},[3129,8320,4059],{"class":3160},[3129,8322,3188],{"class":3153},[3129,8324,3469],{"class":3142},[3129,8326,3799],{"class":3160},[3129,8328,3194],{"class":3153},[3129,8330,3477],{"class":3149},[3129,8332,3154],{"class":3153},[3129,8334,3482],{"class":3160},[3129,8336,3347],{"class":3153},[3129,8338,8339],{"class":3131,"line":3268},[3129,8340,3214],{"class":3153},[3129,8342,8343,8345,8347],{"class":3131,"line":3274},[3129,8344,3325],{"class":3324},[3129,8346,4059],{"class":3160},[3129,8348,3741],{"class":3153},[3129,8350,8351],{"class":3131,"line":3310},[3129,8352,3353],{"class":3153},[3129,8354,8355],{"class":3131,"line":3315},[3129,8356,3765],{"emptyLinePlaceholder":3764},[3129,8358,8359,8361,8363,8365,8367,8370,8373,8375,8377,8379],{"class":3131,"line":3321},[3129,8360,5568],{"class":3142},[3129,8362,3528],{"class":3527},[3129,8364,3531],{"class":3153},[3129,8366,5962],{"class":3142},[3129,8368,8369],{"class":3153},"[]> ",[3129,8371,8372],{"class":3149},"DownloadImageAsync",[3129,8374,3154],{"class":3153},[3129,8376,3534],{"class":3142},[3129,8378,3782],{"class":3160},[3129,8380,3164],{"class":3153},[3129,8382,8383],{"class":3131,"line":3350},[3129,8384,3170],{"class":3153},[3129,8386,8387,8389,8391,8393,8395,8397,8399],{"class":3131,"line":3922},[3129,8388,3793],{"class":3324},[3129,8390,3796],{"class":3142},[3129,8392,3799],{"class":3160},[3129,8394,3188],{"class":3153},[3129,8396,3804],{"class":3142},[3129,8398,3807],{"class":3527},[3129,8400,3810],{"class":3153},[3129,8402,8403],{"class":3131,"line":3956},[3129,8404,3214],{"class":3153},[3129,8406,8407],{"class":3131,"line":3986},[3129,8408,8409],{"class":3135},"    // GetByteArrayAsync — non-blocking I/O\n",[3129,8411,8412,8415,8417,8420,8422,8424,8426,8428,8431,8433,8435],{"class":3131,"line":3996},[3129,8413,8414],{"class":3142},"    byte",[3129,8416,3927],{"class":3153},[3129,8418,8419],{"class":3160},"imageData",[3129,8421,3188],{"class":3153},[3129,8423,3469],{"class":3142},[3129,8425,3799],{"class":3160},[3129,8427,3194],{"class":3153},[3129,8429,8430],{"class":3149},"GetByteArrayAsync",[3129,8432,3154],{"class":3153},[3129,8434,3482],{"class":3160},[3129,8436,3347],{"class":3153},[3129,8438,8439],{"class":3131,"line":4001},[3129,8440,3214],{"class":3153},[3129,8442,8443,8445,8448],{"class":3131,"line":4007},[3129,8444,3325],{"class":3324},[3129,8446,8447],{"class":3160}," imageData",[3129,8449,3741],{"class":3153},[3129,8451,8452],{"class":3131,"line":4027},[3129,8453,3353],{"class":3153},[3129,8455,8456],{"class":3131,"line":4048},[3129,8457,3765],{"emptyLinePlaceholder":3764},[3129,8459,8460,8462,8464,8466,8469,8471,8474,8476,8478,8480,8482,8484,8487],{"class":3131,"line":4053},[3129,8461,5568],{"class":3142},[3129,8463,3528],{"class":3527},[3129,8465,3531],{"class":3153},[3129,8467,8468],{"class":3527},"HttpResponseMessage",[3129,8470,3537],{"class":3153},[3129,8472,8473],{"class":3149},"PostDataAsync",[3129,8475,3154],{"class":3153},[3129,8477,3534],{"class":3142},[3129,8479,3782],{"class":3160},[3129,8481,3336],{"class":3153},[3129,8483,3534],{"class":3142},[3129,8485,8486],{"class":3160}," jsonData",[3129,8488,3164],{"class":3153},[3129,8490,8491],{"class":3131,"line":4073},[3129,8492,3170],{"class":3153},[3129,8494,8495,8497,8499,8501,8503,8505,8507],{"class":3131,"line":4078},[3129,8496,3793],{"class":3324},[3129,8498,3796],{"class":3142},[3129,8500,3799],{"class":3160},[3129,8502,3188],{"class":3153},[3129,8504,3804],{"class":3142},[3129,8506,3807],{"class":3527},[3129,8508,3810],{"class":3153},[3129,8510,8511,8513,8515,8517,8519,8521,8524,8526,8529,8531,8534,8536,8539,8541,8544],{"class":3131,"line":4091},[3129,8512,3793],{"class":3324},[3129,8514,3796],{"class":3142},[3129,8516,4059],{"class":3160},[3129,8518,3188],{"class":3153},[3129,8520,3804],{"class":3142},[3129,8522,8523],{"class":3527}," StringContent",[3129,8525,3154],{"class":3153},[3129,8527,8528],{"class":3160},"jsonData",[3129,8530,3336],{"class":3153},[3129,8532,8533],{"class":3160},"Encoding",[3129,8535,3194],{"class":3153},[3129,8537,8538],{"class":3160},"UTF8",[3129,8540,3336],{"class":3153},[3129,8542,8543],{"class":3243},"\"application/json\"",[3129,8545,3347],{"class":3153},[3129,8547,8548],{"class":3131,"line":4123},[3129,8549,3214],{"class":3153},[3129,8551,8552],{"class":3131,"line":4128},[3129,8553,8554],{"class":3135},"    // PostAsync — non-blocking I/O\n",[3129,8556,8557,8560,8563,8565,8567,8569,8571,8574,8576,8578,8580,8582],{"class":3131,"line":4134},[3129,8558,8559],{"class":3527},"    HttpResponseMessage",[3129,8561,8562],{"class":3160}," response",[3129,8564,3188],{"class":3153},[3129,8566,3469],{"class":3142},[3129,8568,3799],{"class":3160},[3129,8570,3194],{"class":3153},[3129,8572,8573],{"class":3149},"PostAsync",[3129,8575,3154],{"class":3153},[3129,8577,3482],{"class":3160},[3129,8579,3336],{"class":3153},[3129,8581,5652],{"class":3160},[3129,8583,3347],{"class":3153},[3129,8585,8586],{"class":3131,"line":4152},[3129,8587,3214],{"class":3153},[3129,8589,8590,8592,8594],{"class":3131,"line":4183},[3129,8591,3325],{"class":3324},[3129,8593,8562],{"class":3160},[3129,8595,3741],{"class":3153},[3129,8597,8598],{"class":3131,"line":4202},[3129,8599,3353],{"class":3153},[3129,8601,8602],{"class":3131,"line":4214},[3129,8603,3765],{"emptyLinePlaceholder":3764},[3129,8605,8607],{"class":3131,"line":8606},35,[3129,8608,8609],{"class":3135},"// Паралельне завантаження декількох сторінок\n",[3129,8611,8613,8615,8617,8619,8622,8625,8627,8630,8632,8635],{"class":3131,"line":8612},36,[3129,8614,3534],{"class":3142},[3129,8616,3927],{"class":3153},[3129,8618,3930],{"class":3160},[3129,8620,8621],{"class":3153}," = [",[3129,8623,8624],{"class":3243},"\"https://site1.com\"",[3129,8626,3336],{"class":3153},[3129,8628,8629],{"class":3243},"\"https://site2.com\"",[3129,8631,3336],{"class":3153},[3129,8633,8634],{"class":3243},"\"https://site3.com\"",[3129,8636,8637],{"class":3153},"];\n",[3129,8639,8641],{"class":3131,"line":8640},37,[3129,8642,3765],{"emptyLinePlaceholder":3764},[3129,8644,8646,8648,8650,8652,8655,8657,8659,8661,8663,8665,8667,8669,8671,8673,8675,8677,8680,8682],{"class":3131,"line":8645},38,[3129,8647,5198],{"class":3527},[3129,8649,3531],{"class":3153},[3129,8651,3534],{"class":3142},[3129,8653,8654],{"class":3153},">[] ",[3129,8656,4197],{"class":3160},[3129,8658,3188],{"class":3153},[3129,8660,3930],{"class":3160},[3129,8662,3194],{"class":3153},[3129,8664,3962],{"class":3149},[3129,8666,3154],{"class":3153},[3129,8668,3482],{"class":3160},[3129,8670,3970],{"class":3153},[3129,8672,8277],{"class":3149},[3129,8674,3154],{"class":3153},[3129,8676,3482],{"class":3160},[3129,8678,8679],{"class":3153},")).",[3129,8681,3991],{"class":3149},[3129,8683,3810],{"class":3153},[3129,8685,8687,8689,8691,8694,8696,8698,8700,8702,8704,8706,8708],{"class":3131,"line":8686},39,[3129,8688,3534],{"class":3142},[3129,8690,3927],{"class":3153},[3129,8692,8693],{"class":3160},"results",[3129,8695,3188],{"class":3153},[3129,8697,3469],{"class":3142},[3129,8699,3528],{"class":3160},[3129,8701,3194],{"class":3153},[3129,8703,4192],{"class":3149},[3129,8705,3154],{"class":3153},[3129,8707,4197],{"class":3160},[3129,8709,3347],{"class":3153},[3129,8711,8713],{"class":3131,"line":8712},40,[3129,8714,3765],{"emptyLinePlaceholder":3764},[3129,8716,8718,8720,8722,8724,8726,8729,8731,8733,8735,8737,8739,8742],{"class":3131,"line":8717},41,[3129,8719,4094],{"class":3160},[3129,8721,3194],{"class":3153},[3129,8723,4099],{"class":3149},[3129,8725,3154],{"class":3153},[3129,8727,8728],{"class":3243},"$\"Завантажено ",[3129,8730,3248],{"class":3247},[3129,8732,8693],{"class":3160},[3129,8734,3194],{"class":3247},[3129,8736,5092],{"class":3160},[3129,8738,3253],{"class":3247},[3129,8740,8741],{"class":3243}," сторінок\"",[3129,8743,3347],{"class":3153},[2977,8745,8747],{"id":8746},"async-lambda-expressions","Async Lambda Expressions",[2965,8749,8750],{},"Lambda вирази теж можуть бути async:",[3118,8752,8755],{"className":3120,"code":8753,"filename":8754,"language":3123,"meta":3124,"style":3125},"// Async lambda без параметрів\nFunc\u003CTask\u003Cint>> asyncFunc = async () =>\n{\n    await Task.Delay(1000);\n    return 42;\n};\n\nint result = await asyncFunc();\n\n// Async lambda з параметрами\nFunc\u003Cstring, Task\u003Cstring>> downloadFunc = async url =>\n{\n    using var client = new HttpClient();\n    return await client.GetStringAsync(url);\n};\n\nstring content = await downloadFunc(\"https://example.com\");\n\n// Використання в LINQ\nstring[] urls = GetUrls();\n\nvar tasks = urls.Select(async url =>\n{\n    using var client = new HttpClient();\n    return await client.GetStringAsync(url);\n});\n\nstring[] results = await Task.WhenAll(tasks);\n","AsyncLambda.cs",[2969,8756,8757,8762,8788,8792,8808,8816,8820,8824,8839,8843,8848,8877,8881,8897,8915,8919,8923,8942,8946,8951,8966,8970,8992,8996,9012,9030,9034,9038],{"__ignoreMap":3125},[3129,8758,8759],{"class":3131,"line":3132},[3129,8760,8761],{"class":3135},"// Async lambda без параметрів\n",[3129,8763,8764,8767,8769,8771,8773,8775,8778,8781,8783,8785],{"class":3131,"line":3139},[3129,8765,8766],{"class":3527},"Func",[3129,8768,3531],{"class":3153},[3129,8770,5198],{"class":3527},[3129,8772,3531],{"class":3153},[3129,8774,3157],{"class":3142},[3129,8776,8777],{"class":3153},">> ",[3129,8779,8780],{"class":3160},"asyncFunc",[3129,8782,3188],{"class":3153},[3129,8784,5568],{"class":3142},[3129,8786,8787],{"class":3153}," () =>\n",[3129,8789,8790],{"class":3131,"line":3167},[3129,8791,3170],{"class":3153},[3129,8793,8794,8796,8798,8800,8802,8804,8806],{"class":3131,"line":3173},[3129,8795,6290],{"class":3142},[3129,8797,3528],{"class":3160},[3129,8799,3194],{"class":3153},[3129,8801,6297],{"class":3149},[3129,8803,3154],{"class":3153},[3129,8805,6219],{"class":3945},[3129,8807,3347],{"class":3153},[3129,8809,8810,8812,8814],{"class":3131,"line":3179},[3129,8811,3325],{"class":3324},[3129,8813,6725],{"class":3945},[3129,8815,3741],{"class":3153},[3129,8817,8818],{"class":3131,"line":3211},[3129,8819,5108],{"class":3153},[3129,8821,8822],{"class":3131,"line":3217},[3129,8823,3765],{"emptyLinePlaceholder":3764},[3129,8825,8826,8828,8830,8832,8834,8837],{"class":3131,"line":3223},[3129,8827,3157],{"class":3142},[3129,8829,6749],{"class":3160},[3129,8831,3188],{"class":3153},[3129,8833,3469],{"class":3142},[3129,8835,8836],{"class":3149}," asyncFunc",[3129,8838,3810],{"class":3153},[3129,8840,8841],{"class":3131,"line":3263},[3129,8842,3765],{"emptyLinePlaceholder":3764},[3129,8844,8845],{"class":3131,"line":3268},[3129,8846,8847],{"class":3135},"// Async lambda з параметрами\n",[3129,8849,8850,8852,8854,8856,8858,8860,8862,8864,8866,8869,8871,8873,8875],{"class":3131,"line":3274},[3129,8851,8766],{"class":3527},[3129,8853,3531],{"class":3153},[3129,8855,3534],{"class":3142},[3129,8857,3336],{"class":3153},[3129,8859,5198],{"class":3527},[3129,8861,3531],{"class":3153},[3129,8863,3534],{"class":3142},[3129,8865,8777],{"class":3153},[3129,8867,8868],{"class":3160},"downloadFunc",[3129,8870,3188],{"class":3153},[3129,8872,5568],{"class":3142},[3129,8874,3782],{"class":3160},[3129,8876,4671],{"class":3153},[3129,8878,8879],{"class":3131,"line":3310},[3129,8880,3170],{"class":3153},[3129,8882,8883,8885,8887,8889,8891,8893,8895],{"class":3131,"line":3315},[3129,8884,3793],{"class":3324},[3129,8886,3796],{"class":3142},[3129,8888,3799],{"class":3160},[3129,8890,3188],{"class":3153},[3129,8892,3804],{"class":3142},[3129,8894,3807],{"class":3527},[3129,8896,3810],{"class":3153},[3129,8898,8899,8901,8903,8905,8907,8909,8911,8913],{"class":3131,"line":3321},[3129,8900,3325],{"class":3324},[3129,8902,3896],{"class":3142},[3129,8904,3799],{"class":3160},[3129,8906,3194],{"class":3153},[3129,8908,3477],{"class":3149},[3129,8910,3154],{"class":3153},[3129,8912,3482],{"class":3160},[3129,8914,3347],{"class":3153},[3129,8916,8917],{"class":3131,"line":3350},[3129,8918,5108],{"class":3153},[3129,8920,8921],{"class":3131,"line":3922},[3129,8922,3765],{"emptyLinePlaceholder":3764},[3129,8924,8925,8927,8929,8931,8933,8936,8938,8940],{"class":3131,"line":3956},[3129,8926,3534],{"class":3142},[3129,8928,4059],{"class":3160},[3129,8930,3188],{"class":3153},[3129,8932,3469],{"class":3142},[3129,8934,8935],{"class":3149}," downloadFunc",[3129,8937,3154],{"class":3153},[3129,8939,5138],{"class":3243},[3129,8941,3347],{"class":3153},[3129,8943,8944],{"class":3131,"line":3986},[3129,8945,3765],{"emptyLinePlaceholder":3764},[3129,8947,8948],{"class":3131,"line":3996},[3129,8949,8950],{"class":3135},"// Використання в LINQ\n",[3129,8952,8953,8955,8957,8959,8961,8964],{"class":3131,"line":4001},[3129,8954,3534],{"class":3142},[3129,8956,3927],{"class":3153},[3129,8958,3930],{"class":3160},[3129,8960,3188],{"class":3153},[3129,8962,8963],{"class":3149},"GetUrls",[3129,8965,3810],{"class":3153},[3129,8967,8968],{"class":3131,"line":4007},[3129,8969,3765],{"emptyLinePlaceholder":3764},[3129,8971,8972,8974,8976,8978,8980,8982,8984,8986,8988,8990],{"class":3131,"line":4027},[3129,8973,3461],{"class":3142},[3129,8975,4157],{"class":3160},[3129,8977,3188],{"class":3153},[3129,8979,3930],{"class":3160},[3129,8981,3194],{"class":3153},[3129,8983,3962],{"class":3149},[3129,8985,3154],{"class":3153},[3129,8987,5568],{"class":3142},[3129,8989,3782],{"class":3160},[3129,8991,4671],{"class":3153},[3129,8993,8994],{"class":3131,"line":4048},[3129,8995,3170],{"class":3153},[3129,8997,8998,9000,9002,9004,9006,9008,9010],{"class":3131,"line":4053},[3129,8999,3793],{"class":3324},[3129,9001,3796],{"class":3142},[3129,9003,3799],{"class":3160},[3129,9005,3188],{"class":3153},[3129,9007,3804],{"class":3142},[3129,9009,3807],{"class":3527},[3129,9011,3810],{"class":3153},[3129,9013,9014,9016,9018,9020,9022,9024,9026,9028],{"class":3131,"line":4073},[3129,9015,3325],{"class":3324},[3129,9017,3896],{"class":3142},[3129,9019,3799],{"class":3160},[3129,9021,3194],{"class":3153},[3129,9023,3477],{"class":3149},[3129,9025,3154],{"class":3153},[3129,9027,3482],{"class":3160},[3129,9029,3347],{"class":3153},[3129,9031,9032],{"class":3131,"line":4078},[3129,9033,5466],{"class":3153},[3129,9035,9036],{"class":3131,"line":4091},[3129,9037,3765],{"emptyLinePlaceholder":3764},[3129,9039,9040,9042,9044,9046,9048,9050,9052,9054,9056,9058,9060],{"class":3131,"line":4123},[3129,9041,3534],{"class":3142},[3129,9043,3927],{"class":3153},[3129,9045,8693],{"class":3160},[3129,9047,3188],{"class":3153},[3129,9049,3469],{"class":3142},[3129,9051,3528],{"class":3160},[3129,9053,3194],{"class":3153},[3129,9055,4192],{"class":3149},[3129,9057,3154],{"class":3153},[3129,9059,4197],{"class":3160},[3129,9061,3347],{"class":3153},[2977,9063,9065],{"id":9064},"async-local-functions","Async Local Functions",[2965,9067,9068],{},"Local functions (C# 7.0+) теж можуть бути async:",[3118,9070,9073],{"className":3120,"code":9071,"filename":9072,"language":3123,"meta":3124,"style":3125},"async Task ProcessDataAsync()\n{\n    // Async local function\n    async Task\u003Cint> DownloadAndCountAsync(string url)\n    {\n        using var client = new HttpClient();\n        string content = await client.GetStringAsync(url);\n        return content.Length;\n    }\n    \n    // Використання\n    int count1 = await DownloadAndCountAsync(\"https://site1.com\");\n    int count2 = await DownloadAndCountAsync(\"https://site2.com\");\n    \n    Console.WriteLine($\"Загальна довжина: {count1 + count2}\");\n}\n","AsyncLocalFunction.cs",[2969,9074,9075,9085,9089,9094,9118,9122,9139,9161,9173,9177,9181,9186,9206,9225,9229,9258],{"__ignoreMap":3125},[3129,9076,9077,9079,9081,9083],{"class":3131,"line":3132},[3129,9078,5568],{"class":3142},[3129,9080,3528],{"class":3527},[3129,9082,6598],{"class":3149},[3129,9084,5576],{"class":3153},[3129,9086,9087],{"class":3131,"line":3139},[3129,9088,3170],{"class":3153},[3129,9090,9091],{"class":3131,"line":3167},[3129,9092,9093],{"class":3135},"    // Async local function\n",[3129,9095,9096,9099,9101,9103,9105,9107,9110,9112,9114,9116],{"class":3131,"line":3173},[3129,9097,9098],{"class":3142},"    async",[3129,9100,3528],{"class":3527},[3129,9102,3531],{"class":3153},[3129,9104,3157],{"class":3142},[3129,9106,3537],{"class":3153},[3129,9108,9109],{"class":3149},"DownloadAndCountAsync",[3129,9111,3154],{"class":3153},[3129,9113,3534],{"class":3142},[3129,9115,3782],{"class":3160},[3129,9117,3164],{"class":3153},[3129,9119,9120],{"class":3131,"line":3179},[3129,9121,4496],{"class":3153},[3129,9123,9124,9127,9129,9131,9133,9135,9137],{"class":3131,"line":3211},[3129,9125,9126],{"class":3324},"        using",[3129,9128,3796],{"class":3142},[3129,9130,3799],{"class":3160},[3129,9132,3188],{"class":3153},[3129,9134,3804],{"class":3142},[3129,9136,3807],{"class":3527},[3129,9138,3810],{"class":3153},[3129,9140,9141,9143,9145,9147,9149,9151,9153,9155,9157,9159],{"class":3131,"line":3217},[3129,9142,5617],{"class":3142},[3129,9144,4059],{"class":3160},[3129,9146,3188],{"class":3153},[3129,9148,3469],{"class":3142},[3129,9150,3799],{"class":3160},[3129,9152,3194],{"class":3153},[3129,9154,3477],{"class":3149},[3129,9156,3154],{"class":3153},[3129,9158,3482],{"class":3160},[3129,9160,3347],{"class":3153},[3129,9162,9163,9165,9167,9169,9171],{"class":3131,"line":3223},[3129,9164,7176],{"class":3324},[3129,9166,4059],{"class":3160},[3129,9168,3194],{"class":3153},[3129,9170,5092],{"class":3160},[3129,9172,3741],{"class":3153},[3129,9174,9175],{"class":3131,"line":3263},[3129,9176,5015],{"class":3153},[3129,9178,9179],{"class":3131,"line":3268},[3129,9180,3214],{"class":3153},[3129,9182,9183],{"class":3131,"line":3274},[3129,9184,9185],{"class":3135},"    // Використання\n",[3129,9187,9188,9190,9193,9195,9197,9200,9202,9204],{"class":3131,"line":3310},[3129,9189,4680],{"class":3142},[3129,9191,9192],{"class":3160}," count1",[3129,9194,3188],{"class":3153},[3129,9196,3469],{"class":3142},[3129,9198,9199],{"class":3149}," DownloadAndCountAsync",[3129,9201,3154],{"class":3153},[3129,9203,8624],{"class":3243},[3129,9205,3347],{"class":3153},[3129,9207,9208,9210,9213,9215,9217,9219,9221,9223],{"class":3131,"line":3315},[3129,9209,4680],{"class":3142},[3129,9211,9212],{"class":3160}," count2",[3129,9214,3188],{"class":3153},[3129,9216,3469],{"class":3142},[3129,9218,9199],{"class":3149},[3129,9220,3154],{"class":3153},[3129,9222,8629],{"class":3243},[3129,9224,3347],{"class":3153},[3129,9226,9227],{"class":3131,"line":3321},[3129,9228,3214],{"class":3153},[3129,9230,9231,9233,9235,9237,9239,9242,9244,9247,9250,9252,9254,9256],{"class":3131,"line":3350},[3129,9232,6193],{"class":3160},[3129,9234,3194],{"class":3153},[3129,9236,4099],{"class":3149},[3129,9238,3154],{"class":3153},[3129,9240,9241],{"class":3243},"$\"Загальна довжина: ",[3129,9243,3248],{"class":3247},[3129,9245,9246],{"class":3160},"count1",[3129,9248,9249],{"class":3153}," +",[3129,9251,9212],{"class":3160},[3129,9253,3253],{"class":3247},[3129,9255,3256],{"class":3243},[3129,9257,3347],{"class":3153},[3129,9259,9260],{"class":3131,"line":3922},[3129,9261,3353],{"class":3153},[4287,9263,9264,9267],{},[2987,9265,9266],{},"Best Practice",": використовуйте async local functions для допоміжної логіки всередині async методів — це покращує читабельність та дозволяє уникнути дублювання коду.",[3101,9269],{},[2960,9271,9273],{"id":9272},"_4-state-machine-під-капотом","4. State Machine Під Капотом",[2965,9275,9276,9277,9279,9280,9283],{},"Тепер, коли ви розумієте синтаксис ",[2969,9278,2971],{},", настав час зазирнути під капот і побачити ",[2987,9281,9282],{},"що насправді генерує компілятор",". Це критично важливо для розуміння performance implications та debugging складних сценаріїв.",[2977,9285,9287],{"id":9286},"що-генерує-компілятор","Що Генерує Компілятор?",[2965,9289,9290,9291,9294],{},"Коли ви пишете async метод, компілятор C# ",[2987,9292,9293],{},"трансформує"," його у складну state machine. Розгляньмо простий приклад:",[3118,9296,9299],{"className":3120,"code":9297,"filename":9298,"language":3123,"meta":3124,"style":3125},"// Ваш код\nasync Task\u003Cint> CalculateAsync()\n{\n    Console.WriteLine(\"Початок\");\n    await Task.Delay(1000);\n    Console.WriteLine(\"Після delay\");\n    return 42;\n}\n","SimpleAsyncMethod.cs",[2969,9300,9301,9306,9323,9327,9342,9358,9373,9381],{"__ignoreMap":3125},[3129,9302,9303],{"class":3131,"line":3132},[3129,9304,9305],{"class":3135},"// Ваш код\n",[3129,9307,9308,9310,9312,9314,9316,9318,9321],{"class":3131,"line":3139},[3129,9309,5568],{"class":3142},[3129,9311,3528],{"class":3527},[3129,9313,3531],{"class":3153},[3129,9315,3157],{"class":3142},[3129,9317,3537],{"class":3153},[3129,9319,9320],{"class":3149},"CalculateAsync",[3129,9322,5576],{"class":3153},[3129,9324,9325],{"class":3131,"line":3167},[3129,9326,3170],{"class":3153},[3129,9328,9329,9331,9333,9335,9337,9340],{"class":3131,"line":3173},[3129,9330,6193],{"class":3160},[3129,9332,3194],{"class":3153},[3129,9334,4099],{"class":3149},[3129,9336,3154],{"class":3153},[3129,9338,9339],{"class":3243},"\"Початок\"",[3129,9341,3347],{"class":3153},[3129,9343,9344,9346,9348,9350,9352,9354,9356],{"class":3131,"line":3179},[3129,9345,6290],{"class":3142},[3129,9347,3528],{"class":3160},[3129,9349,3194],{"class":3153},[3129,9351,6297],{"class":3149},[3129,9353,3154],{"class":3153},[3129,9355,6219],{"class":3945},[3129,9357,3347],{"class":3153},[3129,9359,9360,9362,9364,9366,9368,9371],{"class":3131,"line":3211},[3129,9361,6193],{"class":3160},[3129,9363,3194],{"class":3153},[3129,9365,4099],{"class":3149},[3129,9367,3154],{"class":3153},[3129,9369,9370],{"class":3243},"\"Після delay\"",[3129,9372,3347],{"class":3153},[3129,9374,9375,9377,9379],{"class":3131,"line":3217},[3129,9376,3325],{"class":3324},[3129,9378,6725],{"class":3945},[3129,9380,3741],{"class":3153},[3129,9382,9383],{"class":3131,"line":3223},[3129,9384,3353],{"class":3153},[2965,9386,9387],{},"Компілятор генерує приблизно такий код (спрощено):",[3118,9389,9392],{"className":3120,"code":9390,"filename":9391,"language":3123,"meta":3124,"style":3125},"// Згенерований компілятором код (спрощено)\nstruct CalculateAsyncStateMachine : IAsyncStateMachine\n{\n    public int state;  // поточний стан state machine\n    public AsyncTaskMethodBuilder\u003Cint> builder;  // builder для Task\u003Cint>\n    private TaskAwaiter awaiter;  // awaiter для Task.Delay\n    \n    public void MoveNext()\n    {\n        int result = 0;\n        \n        try\n        {\n            if (state == 0)  // перший запуск\n            {\n                Console.WriteLine(\"Початок\");\n                \n                // Починаємо await Task.Delay(1000)\n                awaiter = Task.Delay(1000).GetAwaiter();\n                \n                if (!awaiter.IsCompleted)  // якщо ще не завершено\n                {\n                    state = 1;  // переходимо у стан 1\n                    \n                    // Реєструємо continuation — викликати MoveNext коли завершиться\n                    builder.AwaitUnsafeOnCompleted(ref awaiter, ref this);\n                    return;  // звільняємо потік!\n                }\n                \n                // Якщо вже завершено — продовжуємо синхронно\n            }\n            \n            if (state == 1)  // продовження після await\n            {\n                awaiter.GetResult();  // отримуємо результат (або exception)\n                Console.WriteLine(\"Після delay\");\n                result = 42;\n                state = -2;  // завершено\n            }\n        }\n        catch (Exception ex)\n        {\n            state = -2;\n            builder.SetException(ex);  // встановлюємо exception у Task\n            return;\n        }\n        \n        builder.SetResult(result);  // встановлюємо результат у Task\n    }\n    \n    public void SetStateMachine(IAsyncStateMachine stateMachine) { }\n}\n\n// Сам async метод стає wrapper\nTask\u003Cint> CalculateAsync()\n{\n    var stateMachine = new CalculateAsyncStateMachine();\n    stateMachine.state = 0;\n    stateMachine.builder = AsyncTaskMethodBuilder\u003Cint>.Create();\n    stateMachine.builder.Start(ref stateMachine);\n    return stateMachine.builder.Task;\n}\n","GeneratedStateMachine.cs",[2969,9393,9394,9399,9413,9417,9431,9452,9468,9472,9483,9487,9499,9503,9508,9512,9533,9538,9553,9558,9563,9587,9591,9612,9617,9631,9636,9641,9667,9677,9682,9686,9691,9696,9701,9718,9722,9736,9750,9762,9778,9782,9787,9800,9805,9817,9837,9845,9850,9855,9875,9880,9885,9906,9911,9916,9922,9937,9942,9957,9973,9998,10020,10037],{"__ignoreMap":3125},[3129,9395,9396],{"class":3131,"line":3132},[3129,9397,9398],{"class":3135},"// Згенерований компілятором код (спрощено)\n",[3129,9400,9401,9404,9407,9410],{"class":3131,"line":3139},[3129,9402,9403],{"class":3142},"struct",[3129,9405,9406],{"class":3527}," CalculateAsyncStateMachine",[3129,9408,9409],{"class":3153}," : ",[3129,9411,9412],{"class":3527},"IAsyncStateMachine\n",[3129,9414,9415],{"class":3131,"line":3167},[3129,9416,3170],{"class":3153},[3129,9418,9419,9422,9424,9426,9428],{"class":3131,"line":3173},[3129,9420,9421],{"class":3142},"    public",[3129,9423,7161],{"class":3142},[3129,9425,5997],{"class":3160},[3129,9427,3833],{"class":3153},[3129,9429,9430],{"class":3135},"// поточний стан state machine\n",[3129,9432,9433,9435,9438,9440,9442,9444,9447,9449],{"class":3131,"line":3179},[3129,9434,9421],{"class":3142},[3129,9436,9437],{"class":3527}," AsyncTaskMethodBuilder",[3129,9439,3531],{"class":3153},[3129,9441,3157],{"class":3142},[3129,9443,3537],{"class":3153},[3129,9445,9446],{"class":3160},"builder",[3129,9448,3833],{"class":3153},[3129,9450,9451],{"class":3135},"// builder для Task\u003Cint>\n",[3129,9453,9454,9457,9460,9463,9465],{"class":3131,"line":3211},[3129,9455,9456],{"class":3142},"    private",[3129,9458,9459],{"class":3527}," TaskAwaiter",[3129,9461,9462],{"class":3160}," awaiter",[3129,9464,3833],{"class":3153},[3129,9466,9467],{"class":3135},"// awaiter для Task.Delay\n",[3129,9469,9470],{"class":3131,"line":3217},[3129,9471,3214],{"class":3153},[3129,9473,9474,9476,9478,9481],{"class":3131,"line":3223},[3129,9475,9421],{"class":3142},[3129,9477,6812],{"class":3142},[3129,9479,9480],{"class":3149}," MoveNext",[3129,9482,5576],{"class":3153},[3129,9484,9485],{"class":3131,"line":3263},[3129,9486,4496],{"class":3153},[3129,9488,9489,9491,9493,9495,9497],{"class":3131,"line":3268},[3129,9490,4501],{"class":3142},[3129,9492,6749],{"class":3160},[3129,9494,3188],{"class":3153},[3129,9496,4461],{"class":3945},[3129,9498,3741],{"class":3153},[3129,9500,9501],{"class":3131,"line":3274},[3129,9502,4761],{"class":3153},[3129,9504,9505],{"class":3131,"line":3310},[3129,9506,9507],{"class":3324},"        try\n",[3129,9509,9510],{"class":3131,"line":3315},[3129,9511,4795],{"class":3153},[3129,9513,9514,9517,9519,9522,9525,9527,9530],{"class":3131,"line":3321},[3129,9515,9516],{"class":3324},"            if",[3129,9518,4033],{"class":3153},[3129,9520,9521],{"class":3160},"state",[3129,9523,9524],{"class":3153}," == ",[3129,9526,4461],{"class":3945},[3129,9528,9529],{"class":3153},")  ",[3129,9531,9532],{"class":3135},"// перший запуск\n",[3129,9534,9535],{"class":3131,"line":3350},[3129,9536,9537],{"class":3153},"            {\n",[3129,9539,9540,9543,9545,9547,9549,9551],{"class":3131,"line":3922},[3129,9541,9542],{"class":3160},"                Console",[3129,9544,3194],{"class":3153},[3129,9546,4099],{"class":3149},[3129,9548,3154],{"class":3153},[3129,9550,9339],{"class":3243},[3129,9552,3347],{"class":3153},[3129,9554,9555],{"class":3131,"line":3956},[3129,9556,9557],{"class":3153},"                \n",[3129,9559,9560],{"class":3131,"line":3986},[3129,9561,9562],{"class":3135},"                // Починаємо await Task.Delay(1000)\n",[3129,9564,9565,9568,9570,9572,9574,9576,9578,9580,9582,9585],{"class":3131,"line":3996},[3129,9566,9567],{"class":3160},"                awaiter",[3129,9569,3188],{"class":3153},[3129,9571,5198],{"class":3160},[3129,9573,3194],{"class":3153},[3129,9575,6297],{"class":3149},[3129,9577,3154],{"class":3153},[3129,9579,6219],{"class":3945},[3129,9581,3827],{"class":3153},[3129,9583,9584],{"class":3149},"GetAwaiter",[3129,9586,3810],{"class":3153},[3129,9588,9589],{"class":3131,"line":4001},[3129,9590,9557],{"class":3153},[3129,9592,9593,9596,9599,9602,9604,9607,9609],{"class":3131,"line":4007},[3129,9594,9595],{"class":3324},"                if",[3129,9597,9598],{"class":3153}," (!",[3129,9600,9601],{"class":3160},"awaiter",[3129,9603,3194],{"class":3153},[3129,9605,9606],{"class":3160},"IsCompleted",[3129,9608,9529],{"class":3153},[3129,9610,9611],{"class":3135},"// якщо ще не завершено\n",[3129,9613,9614],{"class":3131,"line":4027},[3129,9615,9616],{"class":3153},"                {\n",[3129,9618,9619,9622,9624,9626,9628],{"class":3131,"line":4048},[3129,9620,9621],{"class":3160},"                    state",[3129,9623,3188],{"class":3153},[3129,9625,3946],{"class":3945},[3129,9627,3833],{"class":3153},[3129,9629,9630],{"class":3135},"// переходимо у стан 1\n",[3129,9632,9633],{"class":3131,"line":4053},[3129,9634,9635],{"class":3153},"                    \n",[3129,9637,9638],{"class":3131,"line":4073},[3129,9639,9640],{"class":3135},"                    // Реєструємо continuation — викликати MoveNext коли завершиться\n",[3129,9642,9643,9646,9648,9651,9653,9656,9658,9660,9662,9665],{"class":3131,"line":4078},[3129,9644,9645],{"class":3160},"                    builder",[3129,9647,3194],{"class":3153},[3129,9649,9650],{"class":3149},"AwaitUnsafeOnCompleted",[3129,9652,3154],{"class":3153},[3129,9654,9655],{"class":3142},"ref",[3129,9657,9462],{"class":3160},[3129,9659,3336],{"class":3153},[3129,9661,9655],{"class":3142},[3129,9663,9664],{"class":3142}," this",[3129,9666,3347],{"class":3153},[3129,9668,9669,9672,9674],{"class":3131,"line":4091},[3129,9670,9671],{"class":3324},"                    return",[3129,9673,3833],{"class":3153},[3129,9675,9676],{"class":3135},"// звільняємо потік!\n",[3129,9678,9679],{"class":3131,"line":4123},[3129,9680,9681],{"class":3153},"                }\n",[3129,9683,9684],{"class":3131,"line":4128},[3129,9685,9557],{"class":3153},[3129,9687,9688],{"class":3131,"line":4134},[3129,9689,9690],{"class":3135},"                // Якщо вже завершено — продовжуємо синхронно\n",[3129,9692,9693],{"class":3131,"line":4152},[3129,9694,9695],{"class":3153},"            }\n",[3129,9697,9698],{"class":3131,"line":4183},[3129,9699,9700],{"class":3153},"            \n",[3129,9702,9703,9705,9707,9709,9711,9713,9715],{"class":3131,"line":4202},[3129,9704,9516],{"class":3324},[3129,9706,4033],{"class":3153},[3129,9708,9521],{"class":3160},[3129,9710,9524],{"class":3153},[3129,9712,3946],{"class":3945},[3129,9714,9529],{"class":3153},[3129,9716,9717],{"class":3135},"// продовження після await\n",[3129,9719,9720],{"class":3131,"line":4214},[3129,9721,9537],{"class":3153},[3129,9723,9724,9726,9728,9731,9733],{"class":3131,"line":8606},[3129,9725,9567],{"class":3160},[3129,9727,3194],{"class":3153},[3129,9729,9730],{"class":3149},"GetResult",[3129,9732,6662],{"class":3153},[3129,9734,9735],{"class":3135},"// отримуємо результат (або exception)\n",[3129,9737,9738,9740,9742,9744,9746,9748],{"class":3131,"line":8612},[3129,9739,9542],{"class":3160},[3129,9741,3194],{"class":3153},[3129,9743,4099],{"class":3149},[3129,9745,3154],{"class":3153},[3129,9747,9370],{"class":3243},[3129,9749,3347],{"class":3153},[3129,9751,9752,9755,9757,9760],{"class":3131,"line":8640},[3129,9753,9754],{"class":3160},"                result",[3129,9756,3188],{"class":3153},[3129,9758,9759],{"class":3945},"42",[3129,9761,3741],{"class":3153},[3129,9763,9764,9767,9770,9773,9775],{"class":3131,"line":8645},[3129,9765,9766],{"class":3160},"                state",[3129,9768,9769],{"class":3153}," = -",[3129,9771,9772],{"class":3945},"2",[3129,9774,3833],{"class":3153},[3129,9776,9777],{"class":3135},"// завершено\n",[3129,9779,9780],{"class":3131,"line":8686},[3129,9781,9695],{"class":3153},[3129,9783,9784],{"class":3131,"line":8712},[3129,9785,9786],{"class":3153},"        }\n",[3129,9788,9789,9792,9794,9796,9798],{"class":3131,"line":8717},[3129,9790,9791],{"class":3324},"        catch",[3129,9793,4033],{"class":3153},[3129,9795,5366],{"class":3527},[3129,9797,5726],{"class":3160},[3129,9799,3164],{"class":3153},[3129,9801,9803],{"class":3131,"line":9802},42,[3129,9804,4795],{"class":3153},[3129,9806,9808,9811,9813,9815],{"class":3131,"line":9807},43,[3129,9809,9810],{"class":3160},"            state",[3129,9812,9769],{"class":3153},[3129,9814,9772],{"class":3945},[3129,9816,3741],{"class":3153},[3129,9818,9820,9823,9825,9828,9830,9832,9834],{"class":3131,"line":9819},44,[3129,9821,9822],{"class":3160},"            builder",[3129,9824,3194],{"class":3153},[3129,9826,9827],{"class":3149},"SetException",[3129,9829,3154],{"class":3153},[3129,9831,5749],{"class":3160},[3129,9833,3205],{"class":3153},[3129,9835,9836],{"class":3135},"// встановлюємо exception у Task\n",[3129,9838,9840,9843],{"class":3131,"line":9839},45,[3129,9841,9842],{"class":3324},"            return",[3129,9844,3741],{"class":3153},[3129,9846,9848],{"class":3131,"line":9847},46,[3129,9849,9786],{"class":3153},[3129,9851,9853],{"class":3131,"line":9852},47,[3129,9854,4761],{"class":3153},[3129,9856,9858,9861,9863,9866,9868,9870,9872],{"class":3131,"line":9857},48,[3129,9859,9860],{"class":3160},"        builder",[3129,9862,3194],{"class":3153},[3129,9864,9865],{"class":3149},"SetResult",[3129,9867,3154],{"class":3153},[3129,9869,6776],{"class":3160},[3129,9871,3205],{"class":3153},[3129,9873,9874],{"class":3135},"// встановлюємо результат у Task\n",[3129,9876,9878],{"class":3131,"line":9877},49,[3129,9879,5015],{"class":3153},[3129,9881,9883],{"class":3131,"line":9882},50,[3129,9884,3214],{"class":3153},[3129,9886,9888,9890,9892,9895,9897,9900,9903],{"class":3131,"line":9887},51,[3129,9889,9421],{"class":3142},[3129,9891,6812],{"class":3142},[3129,9893,9894],{"class":3149}," SetStateMachine",[3129,9896,3154],{"class":3153},[3129,9898,9899],{"class":3527},"IAsyncStateMachine",[3129,9901,9902],{"class":3160}," stateMachine",[3129,9904,9905],{"class":3153},") { }\n",[3129,9907,9909],{"class":3131,"line":9908},52,[3129,9910,3353],{"class":3153},[3129,9912,9914],{"class":3131,"line":9913},53,[3129,9915,3765],{"emptyLinePlaceholder":3764},[3129,9917,9919],{"class":3131,"line":9918},54,[3129,9920,9921],{"class":3135},"// Сам async метод стає wrapper\n",[3129,9923,9925,9927,9929,9931,9933,9935],{"class":3131,"line":9924},55,[3129,9926,5198],{"class":3527},[3129,9928,3531],{"class":3153},[3129,9930,3157],{"class":3142},[3129,9932,3537],{"class":3153},[3129,9934,9320],{"class":3149},[3129,9936,5576],{"class":3153},[3129,9938,9940],{"class":3131,"line":9939},56,[3129,9941,3170],{"class":3153},[3129,9943,9945,9947,9949,9951,9953,9955],{"class":3131,"line":9944},57,[3129,9946,3182],{"class":3142},[3129,9948,9902],{"class":3160},[3129,9950,3188],{"class":3153},[3129,9952,3804],{"class":3142},[3129,9954,9406],{"class":3527},[3129,9956,3810],{"class":3153},[3129,9958,9960,9963,9965,9967,9969,9971],{"class":3131,"line":9959},58,[3129,9961,9962],{"class":3160},"    stateMachine",[3129,9964,3194],{"class":3153},[3129,9966,9521],{"class":3160},[3129,9968,3188],{"class":3153},[3129,9970,4461],{"class":3945},[3129,9972,3741],{"class":3153},[3129,9974,9976,9978,9980,9982,9984,9987,9989,9991,9994,9996],{"class":3131,"line":9975},59,[3129,9977,9962],{"class":3160},[3129,9979,3194],{"class":3153},[3129,9981,9446],{"class":3160},[3129,9983,3188],{"class":3153},[3129,9985,9986],{"class":3160},"AsyncTaskMethodBuilder",[3129,9988,3531],{"class":3153},[3129,9990,3157],{"class":3142},[3129,9992,9993],{"class":3153},">.",[3129,9995,8095],{"class":3149},[3129,9997,3810],{"class":3153},[3129,9999,10001,10003,10005,10007,10009,10012,10014,10016,10018],{"class":3131,"line":10000},60,[3129,10002,9962],{"class":3160},[3129,10004,3194],{"class":3153},[3129,10006,9446],{"class":3160},[3129,10008,3194],{"class":3153},[3129,10010,10011],{"class":3149},"Start",[3129,10013,3154],{"class":3153},[3129,10015,9655],{"class":3142},[3129,10017,9902],{"class":3160},[3129,10019,3347],{"class":3153},[3129,10021,10023,10025,10027,10029,10031,10033,10035],{"class":3131,"line":10022},61,[3129,10024,3325],{"class":3324},[3129,10026,9902],{"class":3160},[3129,10028,3194],{"class":3153},[3129,10030,9446],{"class":3160},[3129,10032,3194],{"class":3153},[3129,10034,5198],{"class":3160},[3129,10036,3741],{"class":3153},[3129,10038,10040],{"class":3131,"line":10039},62,[3129,10041,3353],{"class":3153},[2977,10043,10045],{"id":10044},"ключові-елементи-state-machine","Ключові Елементи State Machine",[2965,10047,10048,10051],{},[2987,10049,10050],{},"1. State Field"," — поточний стан виконання:",[3118,10053,10056],{"className":10054,"code":10055,"language":3364},[3362],"state = 0  → початковий стан (до першого await)\nstate = 1  → після першого await\nstate = 2  → після другого await\n...\nstate = -2 → завершено (RanToCompletion)\n",[2969,10057,10055],{"__ignoreMap":3125},[2965,10059,10060,10063],{},[2987,10061,10062],{},"2. AsyncTaskMethodBuilder"," — створює та управляє Task:",[2996,10065,10066,10072,10078,10084],{},[2999,10067,10068,10071],{},[2969,10069,10070],{},"builder.Start()"," — запускає state machine",[2999,10073,10074,10077],{},[2969,10075,10076],{},"builder.SetResult()"," — встановлює результат у Task",[2999,10079,10080,10083],{},[2969,10081,10082],{},"builder.SetException()"," — встановлює exception у Task",[2999,10085,10086,10089],{},[2969,10087,10088],{},"builder.AwaitUnsafeOnCompleted()"," — реєструє continuation",[2965,10091,10092,10095],{},[2987,10093,10094],{},"3. Awaiter"," — об'єкт який чекає завершення операції:",[2996,10097,10098,10104,10110],{},[2999,10099,10100,10103],{},[2969,10101,10102],{},"awaiter.IsCompleted"," — чи вже завершено?",[2999,10105,10106,10109],{},[2969,10107,10108],{},"awaiter.GetResult()"," — отримати результат (або кинути exception)",[2999,10111,10112,10115],{},[2969,10113,10114],{},"awaiter.OnCompleted()"," — зареєструвати continuation",[2965,10117,10118,10121],{},[2987,10119,10120],{},"4. MoveNext()"," — метод який виконує state machine:",[2996,10123,10124,10127,10130],{},[2999,10125,10126],{},"Викликається при старті",[2999,10128,10129],{},"Викликається після кожного await (continuation)",[2999,10131,10132],{},"Містить всю логіку методу розбиту на стани",[2977,10134,10136],{"id":10135},"візуалізація-виконання","Візуалізація Виконання",[3118,10138,10141],{"className":10139,"code":10140,"language":3364},[3362],"Виклик CalculateAsync():\n  ↓\n[State 0] \"Початок\" → await Task.Delay(1000)\n  ↓\nTask.Delay ще не завершено → state = 1, return (звільнити потік)\n  ↓\n... потік обслуговує інші запити ...\n  ↓\nTask.Delay завершився → викликати MoveNext() (continuation)\n  ↓\n[State 1] \"Після delay\" → return 42\n  ↓\nbuilder.SetResult(42) → Task\u003Cint> завершено\n",[2969,10142,10140],{"__ignoreMap":3125},[2977,10144,10146],{"id":10145},"декілька-await-декілька-станів","Декілька Await — Декілька Станів",[2965,10148,10149,10150,10152],{},"Кожен ",[2969,10151,3469],{}," додає новий стан:",[3118,10154,10157],{"className":3120,"code":10155,"filename":10156,"language":3123,"meta":3124,"style":3125},"async Task\u003Cstring> MultipleAwaitsAsync()\n{\n    Console.WriteLine(\"Стан 0\");\n    \n    await Task.Delay(1000);  // state = 1\n    Console.WriteLine(\"Стан 1\");\n    \n    await Task.Delay(1000);  // state = 2\n    Console.WriteLine(\"Стан 2\");\n    \n    await Task.Delay(1000);  // state = 3\n    Console.WriteLine(\"Стан 3\");\n    \n    return \"Готово\";\n}\n","MultipleAwaits.cs",[2969,10158,10159,10176,10180,10195,10199,10218,10233,10237,10256,10271,10275,10294,10309,10313,10322],{"__ignoreMap":3125},[3129,10160,10161,10163,10165,10167,10169,10171,10174],{"class":3131,"line":3132},[3129,10162,5568],{"class":3142},[3129,10164,3528],{"class":3527},[3129,10166,3531],{"class":3153},[3129,10168,3534],{"class":3142},[3129,10170,3537],{"class":3153},[3129,10172,10173],{"class":3149},"MultipleAwaitsAsync",[3129,10175,5576],{"class":3153},[3129,10177,10178],{"class":3131,"line":3139},[3129,10179,3170],{"class":3153},[3129,10181,10182,10184,10186,10188,10190,10193],{"class":3131,"line":3167},[3129,10183,6193],{"class":3160},[3129,10185,3194],{"class":3153},[3129,10187,4099],{"class":3149},[3129,10189,3154],{"class":3153},[3129,10191,10192],{"class":3243},"\"Стан 0\"",[3129,10194,3347],{"class":3153},[3129,10196,10197],{"class":3131,"line":3173},[3129,10198,3214],{"class":3153},[3129,10200,10201,10203,10205,10207,10209,10211,10213,10215],{"class":3131,"line":3179},[3129,10202,6290],{"class":3142},[3129,10204,3528],{"class":3160},[3129,10206,3194],{"class":3153},[3129,10208,6297],{"class":3149},[3129,10210,3154],{"class":3153},[3129,10212,6219],{"class":3945},[3129,10214,3205],{"class":3153},[3129,10216,10217],{"class":3135},"// state = 1\n",[3129,10219,10220,10222,10224,10226,10228,10231],{"class":3131,"line":3211},[3129,10221,6193],{"class":3160},[3129,10223,3194],{"class":3153},[3129,10225,4099],{"class":3149},[3129,10227,3154],{"class":3153},[3129,10229,10230],{"class":3243},"\"Стан 1\"",[3129,10232,3347],{"class":3153},[3129,10234,10235],{"class":3131,"line":3217},[3129,10236,3214],{"class":3153},[3129,10238,10239,10241,10243,10245,10247,10249,10251,10253],{"class":3131,"line":3223},[3129,10240,6290],{"class":3142},[3129,10242,3528],{"class":3160},[3129,10244,3194],{"class":3153},[3129,10246,6297],{"class":3149},[3129,10248,3154],{"class":3153},[3129,10250,6219],{"class":3945},[3129,10252,3205],{"class":3153},[3129,10254,10255],{"class":3135},"// state = 2\n",[3129,10257,10258,10260,10262,10264,10266,10269],{"class":3131,"line":3263},[3129,10259,6193],{"class":3160},[3129,10261,3194],{"class":3153},[3129,10263,4099],{"class":3149},[3129,10265,3154],{"class":3153},[3129,10267,10268],{"class":3243},"\"Стан 2\"",[3129,10270,3347],{"class":3153},[3129,10272,10273],{"class":3131,"line":3268},[3129,10274,3214],{"class":3153},[3129,10276,10277,10279,10281,10283,10285,10287,10289,10291],{"class":3131,"line":3274},[3129,10278,6290],{"class":3142},[3129,10280,3528],{"class":3160},[3129,10282,3194],{"class":3153},[3129,10284,6297],{"class":3149},[3129,10286,3154],{"class":3153},[3129,10288,6219],{"class":3945},[3129,10290,3205],{"class":3153},[3129,10292,10293],{"class":3135},"// state = 3\n",[3129,10295,10296,10298,10300,10302,10304,10307],{"class":3131,"line":3310},[3129,10297,6193],{"class":3160},[3129,10299,3194],{"class":3153},[3129,10301,4099],{"class":3149},[3129,10303,3154],{"class":3153},[3129,10305,10306],{"class":3243},"\"Стан 3\"",[3129,10308,3347],{"class":3153},[3129,10310,10311],{"class":3131,"line":3315},[3129,10312,3214],{"class":3153},[3129,10314,10315,10317,10320],{"class":3131,"line":3321},[3129,10316,3325],{"class":3324},[3129,10318,10319],{"class":3243}," \"Готово\"",[3129,10321,3741],{"class":3153},[3129,10323,10324],{"class":3131,"line":3350},[3129,10325,3353],{"class":3153},[2965,10327,10328,4348],{},[2987,10329,10330],{},"State machine має 4 стани",[3118,10332,10335],{"className":10333,"code":10334,"language":3364},[3362],"State 0: до першого await\nState 1: між першим та другим await\nState 2: між другим та третім await\nState 3: після третього await\n",[2969,10336,10334],{"__ignoreMap":3125},[2977,10338,10340],{"id":10339},"локальні-змінні-hoisting","Локальні Змінні — Hoisting",[2965,10342,10343,10344,4297,10346,10349],{},"Локальні змінні які використовуються після ",[2969,10345,3469],{},[2987,10347,10348],{},"переміщуються"," (hoisted) у поля state machine:",[3118,10351,10354],{"className":3120,"code":10352,"filename":10353,"language":3123,"meta":3124,"style":3125},"// Ваш код\nasync Task ProcessAsync()\n{\n    int x = 10;  // використовується після await\n    await Task.Delay(1000);\n    Console.WriteLine(x);  // x повинна \"вижити\" після await\n}\n\n// Згенерований код (спрощено)\nstruct ProcessAsyncStateMachine\n{\n    public int state;\n    public int x;  // локальна змінна стала полем!\n    \n    public void MoveNext()\n    {\n        if (state == 0)\n        {\n            x = 10;  // ініціалізація поля\n            // await Task.Delay(1000)\n            state = 1;\n            return;\n        }\n        \n        if (state == 1)\n        {\n            Console.WriteLine(x);  // читаємо поле\n        }\n    }\n}\n","LocalVariableHoisting.cs",[2969,10355,10356,10360,10371,10375,10392,10408,10426,10430,10434,10439,10446,10450,10460,10473,10477,10487,10491,10506,10510,10524,10529,10539,10545,10549,10553,10567,10571,10589,10593,10597],{"__ignoreMap":3125},[3129,10357,10358],{"class":3131,"line":3132},[3129,10359,9305],{"class":3135},[3129,10361,10362,10364,10366,10369],{"class":3131,"line":3139},[3129,10363,5568],{"class":3142},[3129,10365,3528],{"class":3527},[3129,10367,10368],{"class":3149}," ProcessAsync",[3129,10370,5576],{"class":3153},[3129,10372,10373],{"class":3131,"line":3167},[3129,10374,3170],{"class":3153},[3129,10376,10377,10379,10382,10384,10387,10389],{"class":3131,"line":3173},[3129,10378,4680],{"class":3142},[3129,10380,10381],{"class":3160}," x",[3129,10383,3188],{"class":3153},[3129,10385,10386],{"class":3945},"10",[3129,10388,3833],{"class":3153},[3129,10390,10391],{"class":3135},"// використовується після await\n",[3129,10393,10394,10396,10398,10400,10402,10404,10406],{"class":3131,"line":3179},[3129,10395,6290],{"class":3142},[3129,10397,3528],{"class":3160},[3129,10399,3194],{"class":3153},[3129,10401,6297],{"class":3149},[3129,10403,3154],{"class":3153},[3129,10405,6219],{"class":3945},[3129,10407,3347],{"class":3153},[3129,10409,10410,10412,10414,10416,10418,10421,10423],{"class":3131,"line":3211},[3129,10411,6193],{"class":3160},[3129,10413,3194],{"class":3153},[3129,10415,4099],{"class":3149},[3129,10417,3154],{"class":3153},[3129,10419,10420],{"class":3160},"x",[3129,10422,3205],{"class":3153},[3129,10424,10425],{"class":3135},"// x повинна \"вижити\" після await\n",[3129,10427,10428],{"class":3131,"line":3217},[3129,10429,3353],{"class":3153},[3129,10431,10432],{"class":3131,"line":3223},[3129,10433,3765],{"emptyLinePlaceholder":3764},[3129,10435,10436],{"class":3131,"line":3263},[3129,10437,10438],{"class":3135},"// Згенерований код (спрощено)\n",[3129,10440,10441,10443],{"class":3131,"line":3268},[3129,10442,9403],{"class":3142},[3129,10444,10445],{"class":3527}," ProcessAsyncStateMachine\n",[3129,10447,10448],{"class":3131,"line":3274},[3129,10449,3170],{"class":3153},[3129,10451,10452,10454,10456,10458],{"class":3131,"line":3310},[3129,10453,9421],{"class":3142},[3129,10455,7161],{"class":3142},[3129,10457,5997],{"class":3160},[3129,10459,3741],{"class":3153},[3129,10461,10462,10464,10466,10468,10470],{"class":3131,"line":3315},[3129,10463,9421],{"class":3142},[3129,10465,7161],{"class":3142},[3129,10467,10381],{"class":3160},[3129,10469,3833],{"class":3153},[3129,10471,10472],{"class":3135},"// локальна змінна стала полем!\n",[3129,10474,10475],{"class":3131,"line":3321},[3129,10476,3214],{"class":3153},[3129,10478,10479,10481,10483,10485],{"class":3131,"line":3350},[3129,10480,9421],{"class":3142},[3129,10482,6812],{"class":3142},[3129,10484,9480],{"class":3149},[3129,10486,5576],{"class":3153},[3129,10488,10489],{"class":3131,"line":3922},[3129,10490,4496],{"class":3153},[3129,10492,10493,10496,10498,10500,10502,10504],{"class":3131,"line":3956},[3129,10494,10495],{"class":3324},"        if",[3129,10497,4033],{"class":3153},[3129,10499,9521],{"class":3160},[3129,10501,9524],{"class":3153},[3129,10503,4461],{"class":3945},[3129,10505,3164],{"class":3153},[3129,10507,10508],{"class":3131,"line":3986},[3129,10509,4795],{"class":3153},[3129,10511,10512,10515,10517,10519,10521],{"class":3131,"line":3996},[3129,10513,10514],{"class":3160},"            x",[3129,10516,3188],{"class":3153},[3129,10518,10386],{"class":3945},[3129,10520,3833],{"class":3153},[3129,10522,10523],{"class":3135},"// ініціалізація поля\n",[3129,10525,10526],{"class":3131,"line":4001},[3129,10527,10528],{"class":3135},"            // await Task.Delay(1000)\n",[3129,10530,10531,10533,10535,10537],{"class":3131,"line":4007},[3129,10532,9810],{"class":3160},[3129,10534,3188],{"class":3153},[3129,10536,3946],{"class":3945},[3129,10538,3741],{"class":3153},[3129,10540,10541,10543],{"class":3131,"line":4027},[3129,10542,9842],{"class":3324},[3129,10544,3741],{"class":3153},[3129,10546,10547],{"class":3131,"line":4048},[3129,10548,9786],{"class":3153},[3129,10550,10551],{"class":3131,"line":4053},[3129,10552,4761],{"class":3153},[3129,10554,10555,10557,10559,10561,10563,10565],{"class":3131,"line":4073},[3129,10556,10495],{"class":3324},[3129,10558,4033],{"class":3153},[3129,10560,9521],{"class":3160},[3129,10562,9524],{"class":3153},[3129,10564,3946],{"class":3945},[3129,10566,3164],{"class":3153},[3129,10568,10569],{"class":3131,"line":4078},[3129,10570,4795],{"class":3153},[3129,10572,10573,10576,10578,10580,10582,10584,10586],{"class":3131,"line":4091},[3129,10574,10575],{"class":3160},"            Console",[3129,10577,3194],{"class":3153},[3129,10579,4099],{"class":3149},[3129,10581,3154],{"class":3153},[3129,10583,10420],{"class":3160},[3129,10585,3205],{"class":3153},[3129,10587,10588],{"class":3135},"// читаємо поле\n",[3129,10590,10591],{"class":3131,"line":4123},[3129,10592,9786],{"class":3153},[3129,10594,10595],{"class":3131,"line":4128},[3129,10596,5015],{"class":3153},[3129,10598,10599],{"class":3131,"line":4134},[3129,10600,3353],{"class":3153},[2965,10602,10603,10606,10607,10609],{},[2987,10604,10605],{},"Performance implication",": локальні змінні які використовуються після ",[2969,10608,3469],{}," займають пам'ять у state machine (heap allocation для reference types).",[2977,10611,10613],{"id":10612},"синхронне-завершення-оптимізація","Синхронне Завершення — Оптимізація",[2965,10615,6395,10616,10618,10619,10621,10622,4348],{},[2987,10617,6398],{}," коли ви викликаєте ",[2969,10620,3469],{},", state machine ",[2987,10623,10624],{},"не призупиняється",[3118,10626,10629],{"className":3120,"code":10627,"filename":10628,"language":3123,"meta":3124,"style":3125},"async Task\u003Cint> GetCachedValueAsync(string key)\n{\n    if (_cache.TryGetValue(key, out int value))\n    {\n        return value;  // синхронне повернення — no state machine overhead\n    }\n    \n    // Якщо немає в кеші — async path\n    value = await LoadFromDatabaseAsync(key);\n    return value;\n}\n","SyncCompletion.cs",[2969,10630,10631,10653,10657,10683,10687,10698,10702,10706,10711,10727,10735],{"__ignoreMap":3125},[3129,10632,10633,10635,10637,10639,10641,10643,10645,10647,10649,10651],{"class":3131,"line":3132},[3129,10634,5568],{"class":3142},[3129,10636,3528],{"class":3527},[3129,10638,3531],{"class":3153},[3129,10640,3157],{"class":3142},[3129,10642,3537],{"class":3153},[3129,10644,7121],{"class":3149},[3129,10646,3154],{"class":3153},[3129,10648,3534],{"class":3142},[3129,10650,7128],{"class":3160},[3129,10652,3164],{"class":3153},[3129,10654,10655],{"class":3131,"line":3139},[3129,10656,3170],{"class":3153},[3129,10658,10659,10661,10663,10665,10667,10669,10671,10673,10675,10677,10679,10681],{"class":3131,"line":3167},[3129,10660,4958],{"class":3324},[3129,10662,4033],{"class":3153},[3129,10664,7143],{"class":3160},[3129,10666,3194],{"class":3153},[3129,10668,7148],{"class":3149},[3129,10670,3154],{"class":3153},[3129,10672,7153],{"class":3160},[3129,10674,3336],{"class":3153},[3129,10676,7158],{"class":3142},[3129,10678,7161],{"class":3142},[3129,10680,7164],{"class":3160},[3129,10682,7167],{"class":3153},[3129,10684,10685],{"class":3131,"line":3173},[3129,10686,4496],{"class":3153},[3129,10688,10689,10691,10693,10695],{"class":3131,"line":3179},[3129,10690,7176],{"class":3324},[3129,10692,7164],{"class":3160},[3129,10694,3833],{"class":3153},[3129,10696,10697],{"class":3135},"// синхронне повернення — no state machine overhead\n",[3129,10699,10700],{"class":3131,"line":3211},[3129,10701,5015],{"class":3153},[3129,10703,10704],{"class":3131,"line":3217},[3129,10705,3214],{"class":3153},[3129,10707,10708],{"class":3131,"line":3223},[3129,10709,10710],{"class":3135},"    // Якщо немає в кеші — async path\n",[3129,10712,10713,10715,10717,10719,10721,10723,10725],{"class":3131,"line":3263},[3129,10714,7201],{"class":3160},[3129,10716,3188],{"class":3153},[3129,10718,3469],{"class":3142},[3129,10720,7208],{"class":3149},[3129,10722,3154],{"class":3153},[3129,10724,7153],{"class":3160},[3129,10726,3347],{"class":3153},[3129,10728,10729,10731,10733],{"class":3131,"line":3268},[3129,10730,3325],{"class":3324},[3129,10732,7164],{"class":3160},[3129,10734,3741],{"class":3153},[3129,10736,10737],{"class":3131,"line":3274},[3129,10738,3353],{"class":3153},[2965,10740,10741,4348],{},[2987,10742,10743],{},"Що відбувається",[2996,10745,10746,10753],{},[2999,10747,10748,10749,10752],{},"Якщо значення в кеші → метод виконується ",[2987,10750,10751],{},"повністю синхронно",", state machine не активується",[2999,10754,10755],{},"Якщо немає в кеші → state machine активується тільки для async path",[2965,10757,3396,10758,10761],{},[2987,10759,10760],{},"fast path optimization"," — компілятор генерує код який уникає overhead state machine для синхронних шляхів.",[2977,10763,10765],{"id":10764},"розбір-згенерованого-коду-sharplab","Розбір Згенерованого Коду — SharpLab",[2965,10767,10768,10769,4348],{},"Щоб побачити реальний згенерований код, використовуйте ",[10770,10771,10775],"a",{"href":10772,"rel":10773},"https://sharplab.io",[10774],"nofollow","SharpLab.io",[3489,10777,10778,10784,10787,10790],{},[2999,10779,10780,10781],{},"Відкрийте ",[10770,10782,10772],{"href":10772,"rel":10783},[10774],[2999,10785,10786],{},"Напишіть async метод",[2999,10788,10789],{},"Виберіть \"C# → IL\" або \"C# → C#\" (decompiled)",[2999,10791,10792],{},"Подивіться згенерований state machine",[2965,10794,10795,4348],{},[2987,10796,10797],{},"Приклад для аналізу",[3118,10799,10801],{"className":3120,"code":10800,"language":3123,"meta":3125,"style":3125},"using System;\nusing System.Threading.Tasks;\n\npublic class C\n{\n    public async Task\u003Cint> M()\n    {\n        Console.WriteLine(\"Before\");\n        await Task.Delay(1000);\n        Console.WriteLine(\"After\");\n        return 42;\n    }\n}\n",[2969,10802,10803,10811,10827,10831,10841,10845,10864,10868,10883,10899,10914,10922,10926],{"__ignoreMap":3125},[3129,10804,10805,10807,10809],{"class":3131,"line":3132},[3129,10806,3730],{"class":3324},[3129,10808,3733],{"class":3527},[3129,10810,3741],{"class":3153},[3129,10812,10813,10815,10817,10819,10821,10823,10825],{"class":3131,"line":3139},[3129,10814,3730],{"class":3324},[3129,10816,3733],{"class":3527},[3129,10818,3194],{"class":3153},[3129,10820,5241],{"class":3527},[3129,10822,3194],{"class":3153},[3129,10824,5246],{"class":3527},[3129,10826,3741],{"class":3153},[3129,10828,10829],{"class":3131,"line":3167},[3129,10830,3765],{"emptyLinePlaceholder":3764},[3129,10832,10833,10835,10838],{"class":3131,"line":3173},[3129,10834,3143],{"class":3142},[3129,10836,10837],{"class":3142}," class",[3129,10839,10840],{"class":3527}," C\n",[3129,10842,10843],{"class":3131,"line":3179},[3129,10844,3170],{"class":3153},[3129,10846,10847,10849,10851,10853,10855,10857,10859,10862],{"class":3131,"line":3211},[3129,10848,9421],{"class":3142},[3129,10850,3524],{"class":3142},[3129,10852,3528],{"class":3527},[3129,10854,3531],{"class":3153},[3129,10856,3157],{"class":3142},[3129,10858,3537],{"class":3153},[3129,10860,10861],{"class":3149},"M",[3129,10863,5576],{"class":3153},[3129,10865,10866],{"class":3131,"line":3217},[3129,10867,4496],{"class":3153},[3129,10869,10870,10872,10874,10876,10878,10881],{"class":3131,"line":3223},[3129,10871,4527],{"class":3160},[3129,10873,3194],{"class":3153},[3129,10875,4099],{"class":3149},[3129,10877,3154],{"class":3153},[3129,10879,10880],{"class":3243},"\"Before\"",[3129,10882,3347],{"class":3153},[3129,10884,10885,10887,10889,10891,10893,10895,10897],{"class":3131,"line":3263},[3129,10886,5676],{"class":3142},[3129,10888,3528],{"class":3160},[3129,10890,3194],{"class":3153},[3129,10892,6297],{"class":3149},[3129,10894,3154],{"class":3153},[3129,10896,6219],{"class":3945},[3129,10898,3347],{"class":3153},[3129,10900,10901,10903,10905,10907,10909,10912],{"class":3131,"line":3268},[3129,10902,4527],{"class":3160},[3129,10904,3194],{"class":3153},[3129,10906,4099],{"class":3149},[3129,10908,3154],{"class":3153},[3129,10910,10911],{"class":3243},"\"After\"",[3129,10913,3347],{"class":3153},[3129,10915,10916,10918,10920],{"class":3131,"line":3274},[3129,10917,7176],{"class":3324},[3129,10919,6725],{"class":3945},[3129,10921,3741],{"class":3153},[3129,10923,10924],{"class":3131,"line":3310},[3129,10925,5015],{"class":3153},[3129,10927,10928],{"class":3131,"line":3315},[3129,10929,3353],{"class":3153},[2965,10931,10932,10933,10936,10937,3336,10940,10943,10944,3194],{},"Ви побачите згенерований ",[2969,10934,10935],{},"\u003CM>d__0"," struct з полями ",[2969,10938,10939],{},"\u003C>1__state",[2969,10941,10942],{},"\u003C>t__builder",", awaiter-ами та методом ",[2969,10945,10946],{},"MoveNext()",[2977,10948,10950],{"id":10949},"performance-implications","Performance Implications",[2965,10952,10953],{},"Розуміння state machine допомагає оптимізувати код:",[2965,10955,10956,4348],{},[2987,10957,10958],{},"1. Heap Allocation",[3118,10960,10962],{"className":3120,"code":10961,"language":3123,"meta":3125,"style":3125},"// ❌ Кожен виклик = heap allocation для state machine\nasync Task\u003Cint> CalculateAsync()\n{\n    await Task.Delay(1000);\n    return 42;\n}\n\n// ✅ Якщо часто синхронне завершення — ValueTask\nasync ValueTask\u003Cint> CalculateAsync()\n{\n    if (_cached)\n        return 42;  // no heap allocation\n    \n    await Task.Delay(1000);\n    return 42;\n}\n",[2969,10963,10964,10969,10985,10989,11005,11013,11017,11021,11026,11042,11046,11057,11068,11072,11088,11096],{"__ignoreMap":3125},[3129,10965,10966],{"class":3131,"line":3132},[3129,10967,10968],{"class":3135},"// ❌ Кожен виклик = heap allocation для state machine\n",[3129,10970,10971,10973,10975,10977,10979,10981,10983],{"class":3131,"line":3139},[3129,10972,5568],{"class":3142},[3129,10974,3528],{"class":3527},[3129,10976,3531],{"class":3153},[3129,10978,3157],{"class":3142},[3129,10980,3537],{"class":3153},[3129,10982,9320],{"class":3149},[3129,10984,5576],{"class":3153},[3129,10986,10987],{"class":3131,"line":3167},[3129,10988,3170],{"class":3153},[3129,10990,10991,10993,10995,10997,10999,11001,11003],{"class":3131,"line":3173},[3129,10992,6290],{"class":3142},[3129,10994,3528],{"class":3160},[3129,10996,3194],{"class":3153},[3129,10998,6297],{"class":3149},[3129,11000,3154],{"class":3153},[3129,11002,6219],{"class":3945},[3129,11004,3347],{"class":3153},[3129,11006,11007,11009,11011],{"class":3131,"line":3179},[3129,11008,3325],{"class":3324},[3129,11010,6725],{"class":3945},[3129,11012,3741],{"class":3153},[3129,11014,11015],{"class":3131,"line":3211},[3129,11016,3353],{"class":3153},[3129,11018,11019],{"class":3131,"line":3217},[3129,11020,3765],{"emptyLinePlaceholder":3764},[3129,11022,11023],{"class":3131,"line":3223},[3129,11024,11025],{"class":3135},"// ✅ Якщо часто синхронне завершення — ValueTask\n",[3129,11027,11028,11030,11032,11034,11036,11038,11040],{"class":3131,"line":3263},[3129,11029,5568],{"class":3142},[3129,11031,7112],{"class":3527},[3129,11033,3531],{"class":3153},[3129,11035,3157],{"class":3142},[3129,11037,3537],{"class":3153},[3129,11039,9320],{"class":3149},[3129,11041,5576],{"class":3153},[3129,11043,11044],{"class":3131,"line":3268},[3129,11045,3170],{"class":3153},[3129,11047,11048,11050,11052,11055],{"class":3131,"line":3274},[3129,11049,4958],{"class":3324},[3129,11051,4033],{"class":3153},[3129,11053,11054],{"class":3160},"_cached",[3129,11056,3164],{"class":3153},[3129,11058,11059,11061,11063,11065],{"class":3131,"line":3310},[3129,11060,7176],{"class":3324},[3129,11062,6725],{"class":3945},[3129,11064,3833],{"class":3153},[3129,11066,11067],{"class":3135},"// no heap allocation\n",[3129,11069,11070],{"class":3131,"line":3315},[3129,11071,3214],{"class":3153},[3129,11073,11074,11076,11078,11080,11082,11084,11086],{"class":3131,"line":3321},[3129,11075,6290],{"class":3142},[3129,11077,3528],{"class":3160},[3129,11079,3194],{"class":3153},[3129,11081,6297],{"class":3149},[3129,11083,3154],{"class":3153},[3129,11085,6219],{"class":3945},[3129,11087,3347],{"class":3153},[3129,11089,11090,11092,11094],{"class":3131,"line":3350},[3129,11091,3325],{"class":3324},[3129,11093,6725],{"class":3945},[3129,11095,3741],{"class":3153},[3129,11097,11098],{"class":3131,"line":3922},[3129,11099,3353],{"class":3153},[2965,11101,11102,4348],{},[2987,11103,11104],{},"2. Локальні Змінні",[3118,11106,11108],{"className":3120,"code":11107,"language":3123,"meta":3125,"style":3125},"// ❌ Великі локальні змінні стають полями state machine\nasync Task ProcessAsync()\n{\n    byte[] largeBuffer = new byte[1024 * 1024];  // 1 MB\n    await Task.Delay(1000);\n    // largeBuffer тепер поле state machine — займає пам'ять\n}\n\n// ✅ Обмежити scope локальних змінних\nasync Task ProcessAsync()\n{\n    {\n        byte[] largeBuffer = new byte[1024 * 1024];\n        ProcessBuffer(largeBuffer);\n    }  // largeBuffer більше не потрібна\n    \n    await Task.Delay(1000);  // largeBuffer не стає полем\n}\n",[2969,11109,11110,11115,11125,11129,11159,11175,11180,11184,11188,11193,11203,11207,11211,11236,11247,11255,11259,11278],{"__ignoreMap":3125},[3129,11111,11112],{"class":3131,"line":3132},[3129,11113,11114],{"class":3135},"// ❌ Великі локальні змінні стають полями state machine\n",[3129,11116,11117,11119,11121,11123],{"class":3131,"line":3139},[3129,11118,5568],{"class":3142},[3129,11120,3528],{"class":3527},[3129,11122,10368],{"class":3149},[3129,11124,5576],{"class":3153},[3129,11126,11127],{"class":3131,"line":3167},[3129,11128,3170],{"class":3153},[3129,11130,11131,11133,11135,11138,11140,11142,11144,11146,11148,11151,11153,11156],{"class":3131,"line":3173},[3129,11132,8414],{"class":3142},[3129,11134,3927],{"class":3153},[3129,11136,11137],{"class":3160},"largeBuffer",[3129,11139,3188],{"class":3153},[3129,11141,3804],{"class":3142},[3129,11143,4442],{"class":3142},[3129,11145,4445],{"class":3153},[3129,11147,4448],{"class":3945},[3129,11149,11150],{"class":3153}," * ",[3129,11152,4448],{"class":3945},[3129,11154,11155],{"class":3153},"];  ",[3129,11157,11158],{"class":3135},"// 1 MB\n",[3129,11160,11161,11163,11165,11167,11169,11171,11173],{"class":3131,"line":3179},[3129,11162,6290],{"class":3142},[3129,11164,3528],{"class":3160},[3129,11166,3194],{"class":3153},[3129,11168,6297],{"class":3149},[3129,11170,3154],{"class":3153},[3129,11172,6219],{"class":3945},[3129,11174,3347],{"class":3153},[3129,11176,11177],{"class":3131,"line":3211},[3129,11178,11179],{"class":3135},"    // largeBuffer тепер поле state machine — займає пам'ять\n",[3129,11181,11182],{"class":3131,"line":3217},[3129,11183,3353],{"class":3153},[3129,11185,11186],{"class":3131,"line":3223},[3129,11187,3765],{"emptyLinePlaceholder":3764},[3129,11189,11190],{"class":3131,"line":3263},[3129,11191,11192],{"class":3135},"// ✅ Обмежити scope локальних змінних\n",[3129,11194,11195,11197,11199,11201],{"class":3131,"line":3268},[3129,11196,5568],{"class":3142},[3129,11198,3528],{"class":3527},[3129,11200,10368],{"class":3149},[3129,11202,5576],{"class":3153},[3129,11204,11205],{"class":3131,"line":3274},[3129,11206,3170],{"class":3153},[3129,11208,11209],{"class":3131,"line":3310},[3129,11210,4496],{"class":3153},[3129,11212,11213,11216,11218,11220,11222,11224,11226,11228,11230,11232,11234],{"class":3131,"line":3315},[3129,11214,11215],{"class":3142},"        byte",[3129,11217,3927],{"class":3153},[3129,11219,11137],{"class":3160},[3129,11221,3188],{"class":3153},[3129,11223,3804],{"class":3142},[3129,11225,4442],{"class":3142},[3129,11227,4445],{"class":3153},[3129,11229,4448],{"class":3945},[3129,11231,11150],{"class":3153},[3129,11233,4448],{"class":3945},[3129,11235,8637],{"class":3153},[3129,11237,11238,11241,11243,11245],{"class":3131,"line":3321},[3129,11239,11240],{"class":3149},"        ProcessBuffer",[3129,11242,3154],{"class":3153},[3129,11244,11137],{"class":3160},[3129,11246,3347],{"class":3153},[3129,11248,11249,11252],{"class":3131,"line":3350},[3129,11250,11251],{"class":3153},"    }  ",[3129,11253,11254],{"class":3135},"// largeBuffer більше не потрібна\n",[3129,11256,11257],{"class":3131,"line":3922},[3129,11258,3214],{"class":3153},[3129,11260,11261,11263,11265,11267,11269,11271,11273,11275],{"class":3131,"line":3956},[3129,11262,6290],{"class":3142},[3129,11264,3528],{"class":3160},[3129,11266,3194],{"class":3153},[3129,11268,6297],{"class":3149},[3129,11270,3154],{"class":3153},[3129,11272,6219],{"class":3945},[3129,11274,3205],{"class":3153},[3129,11276,11277],{"class":3135},"// largeBuffer не стає полем\n",[3129,11279,11280],{"class":3131,"line":3986},[3129,11281,3353],{"class":3153},[2965,11283,11284,4348],{},[2987,11285,11286],{},"3. Кількість Await",[2965,11288,10149,11289,11291],{},[2969,11290,3469],{}," додає стан у state machine. Але це не означає що треба уникати await — читабельність важливіша за мікрооптимізації.",[4287,11293,11294,11297],{},[2987,11295,11296],{},"Висновок",": розуміння state machine допомагає писати ефективніший async код, але не варто передчасно оптимізувати. Пишіть читабельний код, профілюйте, оптимізуйте тільки hot paths.",[3101,11299],{},[2960,11301,11303],{"id":11302},"_5-exception-handling-в-async","5. Exception Handling в Async",[2965,11305,11306],{},"Обробка помилок у async коді має свої особливості. Розуміння цих особливостей критично важливе для написання надійних додатків.",[2977,11308,11310],{"id":11309},"await-автоматично-unwrap-exception","Await Автоматично Unwrap Exception",[2965,11312,11313,11314,11316,11317,11319],{},"Коли async метод кидає exception, він зберігається всередині ",[2969,11315,5198],{},". При ",[2969,11318,3469],{}," exception автоматично \"розгортається\":",[3118,11321,11324],{"className":3120,"code":11322,"filename":11323,"language":3123,"meta":3124,"style":3125},"async Task\u003Cstring> DownloadAsync(string url)\n{\n    using var client = new HttpClient();\n    \n    // Якщо URL невалідний — кине HttpRequestException\n    return await client.GetStringAsync(url);\n}\n\n// Обробка exception\ntry\n{\n    string content = await DownloadAsync(\"https://invalid-url.com\");\n}\ncatch (HttpRequestException ex)  // оригінальний exception (не AggregateException!)\n{\n    Console.WriteLine($\"Помилка завантаження: {ex.Message}\");\n}\n","AsyncExceptionUnwrap.cs",[2969,11325,11326,11348,11352,11368,11372,11377,11395,11399,11403,11408,11412,11416,11436,11440,11455,11459,11486],{"__ignoreMap":3125},[3129,11327,11328,11330,11332,11334,11336,11338,11340,11342,11344,11346],{"class":3131,"line":3132},[3129,11329,5568],{"class":3142},[3129,11331,3528],{"class":3527},[3129,11333,3531],{"class":3153},[3129,11335,3534],{"class":3142},[3129,11337,3537],{"class":3153},[3129,11339,3861],{"class":3149},[3129,11341,3154],{"class":3153},[3129,11343,3534],{"class":3142},[3129,11345,3782],{"class":3160},[3129,11347,3164],{"class":3153},[3129,11349,11350],{"class":3131,"line":3139},[3129,11351,3170],{"class":3153},[3129,11353,11354,11356,11358,11360,11362,11364,11366],{"class":3131,"line":3167},[3129,11355,3793],{"class":3324},[3129,11357,3796],{"class":3142},[3129,11359,3799],{"class":3160},[3129,11361,3188],{"class":3153},[3129,11363,3804],{"class":3142},[3129,11365,3807],{"class":3527},[3129,11367,3810],{"class":3153},[3129,11369,11370],{"class":3131,"line":3173},[3129,11371,3214],{"class":3153},[3129,11373,11374],{"class":3131,"line":3179},[3129,11375,11376],{"class":3135},"    // Якщо URL невалідний — кине HttpRequestException\n",[3129,11378,11379,11381,11383,11385,11387,11389,11391,11393],{"class":3131,"line":3211},[3129,11380,3325],{"class":3324},[3129,11382,3896],{"class":3142},[3129,11384,3799],{"class":3160},[3129,11386,3194],{"class":3153},[3129,11388,3477],{"class":3149},[3129,11390,3154],{"class":3153},[3129,11392,3482],{"class":3160},[3129,11394,3347],{"class":3153},[3129,11396,11397],{"class":3131,"line":3217},[3129,11398,3353],{"class":3153},[3129,11400,11401],{"class":3131,"line":3223},[3129,11402,3765],{"emptyLinePlaceholder":3764},[3129,11404,11405],{"class":3131,"line":3263},[3129,11406,11407],{"class":3135},"// Обробка exception\n",[3129,11409,11410],{"class":3131,"line":3268},[3129,11411,7015],{"class":3324},[3129,11413,11414],{"class":3131,"line":3274},[3129,11415,3170],{"class":3153},[3129,11417,11418,11420,11422,11424,11426,11429,11431,11434],{"class":3131,"line":3310},[3129,11419,4056],{"class":3142},[3129,11421,4059],{"class":3160},[3129,11423,3188],{"class":3153},[3129,11425,3469],{"class":3142},[3129,11427,11428],{"class":3149}," DownloadAsync",[3129,11430,3154],{"class":3153},[3129,11432,11433],{"class":3243},"\"https://invalid-url.com\"",[3129,11435,3347],{"class":3153},[3129,11437,11438],{"class":3131,"line":3315},[3129,11439,3353],{"class":3153},[3129,11441,11442,11444,11446,11448,11450,11452],{"class":3131,"line":3321},[3129,11443,7039],{"class":3324},[3129,11445,4033],{"class":3153},[3129,11447,5723],{"class":3527},[3129,11449,5726],{"class":3160},[3129,11451,9529],{"class":3153},[3129,11453,11454],{"class":3135},"// оригінальний exception (не AggregateException!)\n",[3129,11456,11457],{"class":3131,"line":3350},[3129,11458,3170],{"class":3153},[3129,11460,11461,11463,11465,11467,11469,11472,11474,11476,11478,11480,11482,11484],{"class":3131,"line":3922},[3129,11462,6193],{"class":3160},[3129,11464,3194],{"class":3153},[3129,11466,4099],{"class":3149},[3129,11468,3154],{"class":3153},[3129,11470,11471],{"class":3243},"$\"Помилка завантаження: ",[3129,11473,3248],{"class":3247},[3129,11475,5749],{"class":3160},[3129,11477,3194],{"class":3247},[3129,11479,5004],{"class":3160},[3129,11481,3253],{"class":3247},[3129,11483,3256],{"class":3243},[3129,11485,3347],{"class":3153},[3129,11487,11488],{"class":3131,"line":3956},[3129,11489,3353],{"class":3153},[2965,11491,11492,4294,11495,11497,11498,11501,11502,11505],{},[2987,11493,11494],{},"Ключовий момент",[2969,11496,3469],{}," повертає ",[2987,11499,11500],{},"оригінальний exception",", а не ",[2969,11503,11504],{},"AggregateException",". Це робить обробку помилок природною для C#.",[2977,11507,11509],{"id":11508},"порівняння-await-vs-result","Порівняння: Await vs .Result",[3118,11511,11514],{"className":3120,"code":11512,"filename":11513,"language":3123,"meta":3124,"style":3125},"async Task FailingMethodAsync()\n{\n    throw new InvalidOperationException(\"Щось пішло не так\");\n}\n\n// ✅ await — повертає оригінальний exception\ntry\n{\n    await FailingMethodAsync();\n}\ncatch (InvalidOperationException ex)  // можна ловити конкретний тип\n{\n    Console.WriteLine($\"Перехоплено: {ex.Message}\");\n}\n\n// ❌ .Result — обгортає в AggregateException\ntry\n{\n    FailingMethodAsync().Result;\n}\ncatch (AggregateException ex)  // треба обробляти AggregateException\n{\n    Console.WriteLine($\"Перехоплено: {ex.InnerException.Message}\");\n}\n","AwaitVsResult.cs",[2969,11515,11516,11527,11531,11547,11551,11555,11560,11564,11568,11576,11580,11596,11600,11627,11631,11635,11640,11644,11648,11659,11663,11678,11682,11713],{"__ignoreMap":3125},[3129,11517,11518,11520,11522,11525],{"class":3131,"line":3132},[3129,11519,5568],{"class":3142},[3129,11521,3528],{"class":3527},[3129,11523,11524],{"class":3149}," FailingMethodAsync",[3129,11526,5576],{"class":3153},[3129,11528,11529],{"class":3131,"line":3139},[3129,11530,3170],{"class":3153},[3129,11532,11533,11535,11537,11540,11542,11545],{"class":3131,"line":3167},[3129,11534,6931],{"class":3324},[3129,11536,6934],{"class":3142},[3129,11538,11539],{"class":3527}," InvalidOperationException",[3129,11541,3154],{"class":3153},[3129,11543,11544],{"class":3243},"\"Щось пішло не так\"",[3129,11546,3347],{"class":3153},[3129,11548,11549],{"class":3131,"line":3173},[3129,11550,3353],{"class":3153},[3129,11552,11553],{"class":3131,"line":3179},[3129,11554,3765],{"emptyLinePlaceholder":3764},[3129,11556,11557],{"class":3131,"line":3211},[3129,11558,11559],{"class":3135},"// ✅ await — повертає оригінальний exception\n",[3129,11561,11562],{"class":3131,"line":3217},[3129,11563,7015],{"class":3324},[3129,11565,11566],{"class":3131,"line":3223},[3129,11567,3170],{"class":3153},[3129,11569,11570,11572,11574],{"class":3131,"line":3263},[3129,11571,6290],{"class":3142},[3129,11573,11524],{"class":3149},[3129,11575,3810],{"class":3153},[3129,11577,11578],{"class":3131,"line":3268},[3129,11579,3353],{"class":3153},[3129,11581,11582,11584,11586,11589,11591,11593],{"class":3131,"line":3274},[3129,11583,7039],{"class":3324},[3129,11585,4033],{"class":3153},[3129,11587,11588],{"class":3527},"InvalidOperationException",[3129,11590,5726],{"class":3160},[3129,11592,9529],{"class":3153},[3129,11594,11595],{"class":3135},"// можна ловити конкретний тип\n",[3129,11597,11598],{"class":3131,"line":3310},[3129,11599,3170],{"class":3153},[3129,11601,11602,11604,11606,11608,11610,11613,11615,11617,11619,11621,11623,11625],{"class":3131,"line":3315},[3129,11603,6193],{"class":3160},[3129,11605,3194],{"class":3153},[3129,11607,4099],{"class":3149},[3129,11609,3154],{"class":3153},[3129,11611,11612],{"class":3243},"$\"Перехоплено: ",[3129,11614,3248],{"class":3247},[3129,11616,5749],{"class":3160},[3129,11618,3194],{"class":3247},[3129,11620,5004],{"class":3160},[3129,11622,3253],{"class":3247},[3129,11624,3256],{"class":3243},[3129,11626,3347],{"class":3153},[3129,11628,11629],{"class":3131,"line":3321},[3129,11630,3353],{"class":3153},[3129,11632,11633],{"class":3131,"line":3350},[3129,11634,3765],{"emptyLinePlaceholder":3764},[3129,11636,11637],{"class":3131,"line":3922},[3129,11638,11639],{"class":3135},"// ❌ .Result — обгортає в AggregateException\n",[3129,11641,11642],{"class":3131,"line":3956},[3129,11643,7015],{"class":3324},[3129,11645,11646],{"class":3131,"line":3986},[3129,11647,3170],{"class":3153},[3129,11649,11650,11653,11655,11657],{"class":3131,"line":3996},[3129,11651,11652],{"class":3149},"    FailingMethodAsync",[3129,11654,7560],{"class":3153},[3129,11656,3830],{"class":3160},[3129,11658,3741],{"class":3153},[3129,11660,11661],{"class":3131,"line":4001},[3129,11662,3353],{"class":3153},[3129,11664,11665,11667,11669,11671,11673,11675],{"class":3131,"line":4007},[3129,11666,7039],{"class":3324},[3129,11668,4033],{"class":3153},[3129,11670,11504],{"class":3527},[3129,11672,5726],{"class":3160},[3129,11674,9529],{"class":3153},[3129,11676,11677],{"class":3135},"// треба обробляти AggregateException\n",[3129,11679,11680],{"class":3131,"line":4027},[3129,11681,3170],{"class":3153},[3129,11683,11684,11686,11688,11690,11692,11694,11696,11698,11700,11703,11705,11707,11709,11711],{"class":3131,"line":4048},[3129,11685,6193],{"class":3160},[3129,11687,3194],{"class":3153},[3129,11689,4099],{"class":3149},[3129,11691,3154],{"class":3153},[3129,11693,11612],{"class":3243},[3129,11695,3248],{"class":3247},[3129,11697,5749],{"class":3160},[3129,11699,3194],{"class":3247},[3129,11701,11702],{"class":3160},"InnerException",[3129,11704,3194],{"class":3247},[3129,11706,5004],{"class":3160},[3129,11708,3253],{"class":3247},[3129,11710,3256],{"class":3243},[3129,11712,3347],{"class":3153},[3129,11714,11715],{"class":3131,"line":4053},[3129,11716,3353],{"class":3153},[2965,11718,11719,6109,11721,11723,11724,11727],{},[2987,11720,6108],{},[2969,11722,3469],{}," замість ",[2969,11725,11726],{},".Result"," — це дає чистішу обробку помилок.",[2977,11729,11731],{"id":11730},"exception-у-async-void-катастрофа","Exception у Async Void — Катастрофа",[2965,11733,11734,11735,11737,11738,11741],{},"Exceptions у ",[2969,11736,6884],{}," методах ",[2987,11739,11740],{},"не можна перехопити"," ззовні:",[3118,11743,11746],{"className":3120,"code":11744,"filename":11745,"language":3123,"meta":3124,"style":3125},"// ❌ async void — exception crash процесу!\nasync void DangerousMethodAsync()\n{\n    await Task.Delay(100);\n    throw new Exception(\"Boom!\");  // crash!\n}\n\ntry\n{\n    DangerousMethodAsync();  // не можна await\n    await Task.Delay(200);\n}\ncatch (Exception ex)\n{\n    // Цей catch НЕ спрацює — exception вже crash процесу!\n    Console.WriteLine(\"Не буде виконано\");\n}\n","AsyncVoidException.cs",[2969,11747,11748,11753,11764,11768,11784,11801,11805,11809,11813,11817,11827,11844,11848,11860,11864,11869,11884],{"__ignoreMap":3125},[3129,11749,11750],{"class":3131,"line":3132},[3129,11751,11752],{"class":3135},"// ❌ async void — exception crash процесу!\n",[3129,11754,11755,11757,11759,11762],{"class":3131,"line":3139},[3129,11756,5568],{"class":3142},[3129,11758,6812],{"class":3142},[3129,11760,11761],{"class":3149}," DangerousMethodAsync",[3129,11763,5576],{"class":3153},[3129,11765,11766],{"class":3131,"line":3167},[3129,11767,3170],{"class":3153},[3129,11769,11770,11772,11774,11776,11778,11780,11782],{"class":3131,"line":3173},[3129,11771,6290],{"class":3142},[3129,11773,3528],{"class":3160},[3129,11775,3194],{"class":3153},[3129,11777,6297],{"class":3149},[3129,11779,3154],{"class":3153},[3129,11781,3951],{"class":3945},[3129,11783,3347],{"class":3153},[3129,11785,11786,11788,11790,11792,11794,11796,11798],{"class":3131,"line":3179},[3129,11787,6931],{"class":3324},[3129,11789,6934],{"class":3142},[3129,11791,6937],{"class":3527},[3129,11793,3154],{"class":3153},[3129,11795,6942],{"class":3243},[3129,11797,3205],{"class":3153},[3129,11799,11800],{"class":3135},"// crash!\n",[3129,11802,11803],{"class":3131,"line":3211},[3129,11804,3353],{"class":3153},[3129,11806,11807],{"class":3131,"line":3217},[3129,11808,3765],{"emptyLinePlaceholder":3764},[3129,11810,11811],{"class":3131,"line":3223},[3129,11812,7015],{"class":3324},[3129,11814,11815],{"class":3131,"line":3263},[3129,11816,3170],{"class":3153},[3129,11818,11819,11822,11824],{"class":3131,"line":3268},[3129,11820,11821],{"class":3149},"    DangerousMethodAsync",[3129,11823,6662],{"class":3153},[3129,11825,11826],{"class":3135},"// не можна await\n",[3129,11828,11829,11831,11833,11835,11837,11839,11842],{"class":3131,"line":3274},[3129,11830,6290],{"class":3142},[3129,11832,3528],{"class":3160},[3129,11834,3194],{"class":3153},[3129,11836,6297],{"class":3149},[3129,11838,3154],{"class":3153},[3129,11840,11841],{"class":3945},"200",[3129,11843,3347],{"class":3153},[3129,11845,11846],{"class":3131,"line":3310},[3129,11847,3353],{"class":3153},[3129,11849,11850,11852,11854,11856,11858],{"class":3131,"line":3315},[3129,11851,7039],{"class":3324},[3129,11853,4033],{"class":3153},[3129,11855,5366],{"class":3527},[3129,11857,5726],{"class":3160},[3129,11859,3164],{"class":3153},[3129,11861,11862],{"class":3131,"line":3321},[3129,11863,3170],{"class":3153},[3129,11865,11866],{"class":3131,"line":3350},[3129,11867,11868],{"class":3135},"    // Цей catch НЕ спрацює — exception вже crash процесу!\n",[3129,11870,11871,11873,11875,11877,11879,11882],{"class":3131,"line":3922},[3129,11872,6193],{"class":3160},[3129,11874,3194],{"class":3153},[3129,11876,4099],{"class":3149},[3129,11878,3154],{"class":3153},[3129,11880,11881],{"class":3243},"\"Не буде виконано\"",[3129,11883,3347],{"class":3153},[3129,11885,11886],{"class":3131,"line":3956},[3129,11887,3353],{"class":3153},[2965,11889,11890,11892,11893,11895,11896,4314,11899,11902],{},[2987,11891,10743],{},": exception у ",[2969,11894,6884],{}," потрапляє у ",[2969,11897,11898],{},"SynchronizationContext.Current",[2969,11900,11901],{},"TaskScheduler.UnobservedTaskException",", що зазвичай призводить до crash.",[2965,11904,11905,11907,11908,11910],{},[2987,11906,3437],{},": ніколи не використовуйте ",[2969,11909,6884],{}," крім event handlers:",[3118,11912,11914],{"className":3120,"code":11913,"language":3123,"meta":3125,"style":3125},"// ✅ async Task — exception можна перехопити\nasync Task SafeMethodAsync()\n{\n    await Task.Delay(100);\n    throw new Exception(\"Boom!\");\n}\n\ntry\n{\n    await SafeMethodAsync();\n}\ncatch (Exception ex)\n{\n    Console.WriteLine($\"Перехоплено: {ex.Message}\");\n}\n",[2969,11915,11916,11921,11932,11936,11952,11966,11970,11974,11978,11982,11990,11994,12006,12010,12036],{"__ignoreMap":3125},[3129,11917,11918],{"class":3131,"line":3132},[3129,11919,11920],{"class":3135},"// ✅ async Task — exception можна перехопити\n",[3129,11922,11923,11925,11927,11930],{"class":3131,"line":3139},[3129,11924,5568],{"class":3142},[3129,11926,3528],{"class":3527},[3129,11928,11929],{"class":3149}," SafeMethodAsync",[3129,11931,5576],{"class":3153},[3129,11933,11934],{"class":3131,"line":3167},[3129,11935,3170],{"class":3153},[3129,11937,11938,11940,11942,11944,11946,11948,11950],{"class":3131,"line":3173},[3129,11939,6290],{"class":3142},[3129,11941,3528],{"class":3160},[3129,11943,3194],{"class":3153},[3129,11945,6297],{"class":3149},[3129,11947,3154],{"class":3153},[3129,11949,3951],{"class":3945},[3129,11951,3347],{"class":3153},[3129,11953,11954,11956,11958,11960,11962,11964],{"class":3131,"line":3179},[3129,11955,6931],{"class":3324},[3129,11957,6934],{"class":3142},[3129,11959,6937],{"class":3527},[3129,11961,3154],{"class":3153},[3129,11963,6942],{"class":3243},[3129,11965,3347],{"class":3153},[3129,11967,11968],{"class":3131,"line":3211},[3129,11969,3353],{"class":3153},[3129,11971,11972],{"class":3131,"line":3217},[3129,11973,3765],{"emptyLinePlaceholder":3764},[3129,11975,11976],{"class":3131,"line":3223},[3129,11977,7015],{"class":3324},[3129,11979,11980],{"class":3131,"line":3263},[3129,11981,3170],{"class":3153},[3129,11983,11984,11986,11988],{"class":3131,"line":3268},[3129,11985,6290],{"class":3142},[3129,11987,11929],{"class":3149},[3129,11989,3810],{"class":3153},[3129,11991,11992],{"class":3131,"line":3274},[3129,11993,3353],{"class":3153},[3129,11995,11996,11998,12000,12002,12004],{"class":3131,"line":3310},[3129,11997,7039],{"class":3324},[3129,11999,4033],{"class":3153},[3129,12001,5366],{"class":3527},[3129,12003,5726],{"class":3160},[3129,12005,3164],{"class":3153},[3129,12007,12008],{"class":3131,"line":3315},[3129,12009,3170],{"class":3153},[3129,12011,12012,12014,12016,12018,12020,12022,12024,12026,12028,12030,12032,12034],{"class":3131,"line":3321},[3129,12013,6193],{"class":3160},[3129,12015,3194],{"class":3153},[3129,12017,4099],{"class":3149},[3129,12019,3154],{"class":3153},[3129,12021,11612],{"class":3243},[3129,12023,3248],{"class":3247},[3129,12025,5749],{"class":3160},[3129,12027,3194],{"class":3247},[3129,12029,5004],{"class":3160},[3129,12031,3253],{"class":3247},[3129,12033,3256],{"class":3243},[3129,12035,3347],{"class":3153},[3129,12037,12038],{"class":3131,"line":3350},[3129,12039,3353],{"class":3153},[2977,12041,12043],{"id":12042},"trycatch-у-async-методах","Try/Catch у Async Методах",[2965,12045,12046],{},"Try/catch працює природно у async методах:",[3118,12048,12051],{"className":3120,"code":12049,"filename":12050,"language":3123,"meta":3124,"style":3125},"async Task\u003Cstring> DownloadWithRetryAsync(string url, int maxRetries = 3)\n{\n    int attempt = 0;\n    \n    while (true)\n    {\n        attempt++;\n        \n        try\n        {\n            using var client = new HttpClient();\n            return await client.GetStringAsync(url);\n        }\n        catch (HttpRequestException ex) when (attempt \u003C maxRetries)\n        {\n            Console.WriteLine($\"Спроба {attempt} не вдалась: {ex.Message}\");\n            await Task.Delay(TimeSpan.FromSeconds(Math.Pow(2, attempt)));  // exponential backoff\n        }\n        catch (HttpRequestException ex)\n        {\n            Console.WriteLine($\"Всі {maxRetries} спроб не вдались\");\n            throw;  // re-throw після останньої спроби\n        }\n    }\n}\n","AsyncTryCatch.cs",[2969,12052,12053,12088,12092,12105,12109,12121,12125,12133,12137,12141,12145,12162,12180,12184,12213,12217,12253,12298,12302,12314,12318,12342,12352,12356,12360],{"__ignoreMap":3125},[3129,12054,12055,12057,12059,12061,12063,12065,12068,12070,12072,12074,12076,12078,12081,12083,12086],{"class":3131,"line":3132},[3129,12056,5568],{"class":3142},[3129,12058,3528],{"class":3527},[3129,12060,3531],{"class":3153},[3129,12062,3534],{"class":3142},[3129,12064,3537],{"class":3153},[3129,12066,12067],{"class":3149},"DownloadWithRetryAsync",[3129,12069,3154],{"class":3153},[3129,12071,3534],{"class":3142},[3129,12073,3782],{"class":3160},[3129,12075,3336],{"class":3153},[3129,12077,3157],{"class":3142},[3129,12079,12080],{"class":3160}," maxRetries",[3129,12082,3188],{"class":3153},[3129,12084,12085],{"class":3945},"3",[3129,12087,3164],{"class":3153},[3129,12089,12090],{"class":3131,"line":3139},[3129,12091,3170],{"class":3153},[3129,12093,12094,12096,12099,12101,12103],{"class":3131,"line":3167},[3129,12095,4680],{"class":3142},[3129,12097,12098],{"class":3160}," attempt",[3129,12100,3188],{"class":3153},[3129,12102,4461],{"class":3945},[3129,12104,3741],{"class":3153},[3129,12106,12107],{"class":3131,"line":3173},[3129,12108,3214],{"class":3153},[3129,12110,12111,12114,12116,12119],{"class":3131,"line":3179},[3129,12112,12113],{"class":3324},"    while",[3129,12115,4033],{"class":3153},[3129,12117,12118],{"class":3142},"true",[3129,12120,3164],{"class":3153},[3129,12122,12123],{"class":3131,"line":3211},[3129,12124,4496],{"class":3153},[3129,12126,12127,12130],{"class":3131,"line":3217},[3129,12128,12129],{"class":3160},"        attempt",[3129,12131,12132],{"class":3153},"++;\n",[3129,12134,12135],{"class":3131,"line":3223},[3129,12136,4761],{"class":3153},[3129,12138,12139],{"class":3131,"line":3263},[3129,12140,9507],{"class":3324},[3129,12142,12143],{"class":3131,"line":3268},[3129,12144,4795],{"class":3153},[3129,12146,12147,12150,12152,12154,12156,12158,12160],{"class":3131,"line":3274},[3129,12148,12149],{"class":3324},"            using",[3129,12151,3796],{"class":3142},[3129,12153,3799],{"class":3160},[3129,12155,3188],{"class":3153},[3129,12157,3804],{"class":3142},[3129,12159,3807],{"class":3527},[3129,12161,3810],{"class":3153},[3129,12163,12164,12166,12168,12170,12172,12174,12176,12178],{"class":3131,"line":3310},[3129,12165,9842],{"class":3324},[3129,12167,3896],{"class":3142},[3129,12169,3799],{"class":3160},[3129,12171,3194],{"class":3153},[3129,12173,3477],{"class":3149},[3129,12175,3154],{"class":3153},[3129,12177,3482],{"class":3160},[3129,12179,3347],{"class":3153},[3129,12181,12182],{"class":3131,"line":3315},[3129,12183,9786],{"class":3153},[3129,12185,12186,12188,12190,12192,12194,12197,12200,12202,12205,12208,12211],{"class":3131,"line":3321},[3129,12187,9791],{"class":3324},[3129,12189,4033],{"class":3153},[3129,12191,5723],{"class":3527},[3129,12193,5726],{"class":3160},[3129,12195,12196],{"class":3153},") ",[3129,12198,12199],{"class":3324},"when",[3129,12201,4033],{"class":3153},[3129,12203,12204],{"class":3160},"attempt",[3129,12206,12207],{"class":3153}," \u003C ",[3129,12209,12210],{"class":3160},"maxRetries",[3129,12212,3164],{"class":3153},[3129,12214,12215],{"class":3131,"line":3350},[3129,12216,4795],{"class":3153},[3129,12218,12219,12221,12223,12225,12227,12230,12232,12234,12236,12239,12241,12243,12245,12247,12249,12251],{"class":3131,"line":3922},[3129,12220,10575],{"class":3160},[3129,12222,3194],{"class":3153},[3129,12224,4099],{"class":3149},[3129,12226,3154],{"class":3153},[3129,12228,12229],{"class":3243},"$\"Спроба ",[3129,12231,3248],{"class":3247},[3129,12233,12204],{"class":3160},[3129,12235,3253],{"class":3247},[3129,12237,12238],{"class":3243}," не вдалась: ",[3129,12240,3248],{"class":3247},[3129,12242,5749],{"class":3160},[3129,12244,3194],{"class":3247},[3129,12246,5004],{"class":3160},[3129,12248,3253],{"class":3247},[3129,12250,3256],{"class":3243},[3129,12252,3347],{"class":3153},[3129,12254,12255,12258,12260,12262,12264,12266,12269,12271,12274,12276,12279,12281,12284,12286,12288,12290,12292,12295],{"class":3131,"line":3956},[3129,12256,12257],{"class":3142},"            await",[3129,12259,3528],{"class":3160},[3129,12261,3194],{"class":3153},[3129,12263,6297],{"class":3149},[3129,12265,3154],{"class":3153},[3129,12267,12268],{"class":3160},"TimeSpan",[3129,12270,3194],{"class":3153},[3129,12272,12273],{"class":3149},"FromSeconds",[3129,12275,3154],{"class":3153},[3129,12277,12278],{"class":3160},"Math",[3129,12280,3194],{"class":3153},[3129,12282,12283],{"class":3149},"Pow",[3129,12285,3154],{"class":3153},[3129,12287,9772],{"class":3945},[3129,12289,3336],{"class":3153},[3129,12291,12204],{"class":3160},[3129,12293,12294],{"class":3153},")));  ",[3129,12296,12297],{"class":3135},"// exponential backoff\n",[3129,12299,12300],{"class":3131,"line":3986},[3129,12301,9786],{"class":3153},[3129,12303,12304,12306,12308,12310,12312],{"class":3131,"line":3996},[3129,12305,9791],{"class":3324},[3129,12307,4033],{"class":3153},[3129,12309,5723],{"class":3527},[3129,12311,5726],{"class":3160},[3129,12313,3164],{"class":3153},[3129,12315,12316],{"class":3131,"line":4001},[3129,12317,4795],{"class":3153},[3129,12319,12320,12322,12324,12326,12328,12331,12333,12335,12337,12340],{"class":3131,"line":4007},[3129,12321,10575],{"class":3160},[3129,12323,3194],{"class":3153},[3129,12325,4099],{"class":3149},[3129,12327,3154],{"class":3153},[3129,12329,12330],{"class":3243},"$\"Всі ",[3129,12332,3248],{"class":3247},[3129,12334,12210],{"class":3160},[3129,12336,3253],{"class":3247},[3129,12338,12339],{"class":3243}," спроб не вдались\"",[3129,12341,3347],{"class":3153},[3129,12343,12344,12347,12349],{"class":3131,"line":4027},[3129,12345,12346],{"class":3324},"            throw",[3129,12348,3833],{"class":3153},[3129,12350,12351],{"class":3135},"// re-throw після останньої спроби\n",[3129,12353,12354],{"class":3131,"line":4048},[3129,12355,9786],{"class":3153},[3129,12357,12358],{"class":3131,"line":4053},[3129,12359,5015],{"class":3153},[3129,12361,12362],{"class":3131,"line":4073},[3129,12363,3353],{"class":3153},[2977,12365,12367],{"id":12366},"finally-у-async-методах","Finally у Async Методах",[2965,12369,12370,12373,12374,4348],{},[2969,12371,12372],{},"finally"," блок виконується ",[2987,12375,12376],{},"після завершення async операції",[3118,12378,12381],{"className":3120,"code":12379,"filename":12380,"language":3123,"meta":3124,"style":3125},"async Task ProcessFileAsync(string path)\n{\n    FileStream? stream = null;\n    \n    try\n    {\n        stream = File.OpenRead(path);\n        \n        byte[] buffer = new byte[1024];\n        int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);\n        \n        Console.WriteLine($\"Прочитано {bytesRead} байт\");\n    }\n    catch (IOException ex)\n    {\n        Console.WriteLine($\"Помилка читання: {ex.Message}\");\n    }\n    finally\n    {\n        // finally виконається ПІСЛЯ await\n        stream?.Dispose();\n        Console.WriteLine(\"Файл закрито\");\n    }\n}\n","AsyncFinally.cs",[2969,12382,12383,12399,12403,12420,12424,12428,12432,12451,12455,12475,12510,12514,12536,12540,12553,12557,12584,12588,12593,12597,12602,12614,12629,12633],{"__ignoreMap":3125},[3129,12384,12385,12387,12389,12391,12393,12395,12397],{"class":3131,"line":3132},[3129,12386,5568],{"class":3142},[3129,12388,3528],{"class":3527},[3129,12390,7387],{"class":3149},[3129,12392,3154],{"class":3153},[3129,12394,3534],{"class":3142},[3129,12396,7394],{"class":3160},[3129,12398,3164],{"class":3153},[3129,12400,12401],{"class":3131,"line":3139},[3129,12402,3170],{"class":3153},[3129,12404,12405,12408,12411,12414,12416,12418],{"class":3131,"line":3167},[3129,12406,12407],{"class":3527},"    FileStream",[3129,12409,12410],{"class":3153},"? ",[3129,12412,12413],{"class":3160},"stream",[3129,12415,3188],{"class":3153},[3129,12417,4831],{"class":3142},[3129,12419,3741],{"class":3153},[3129,12421,12422],{"class":3131,"line":3173},[3129,12423,3214],{"class":3153},[3129,12425,12426],{"class":3131,"line":3179},[3129,12427,5603],{"class":3324},[3129,12429,12430],{"class":3131,"line":3211},[3129,12431,4496],{"class":3153},[3129,12433,12434,12437,12439,12441,12443,12445,12447,12449],{"class":3131,"line":3217},[3129,12435,12436],{"class":3160},"        stream",[3129,12438,3188],{"class":3153},[3129,12440,3284],{"class":3160},[3129,12442,3194],{"class":3153},[3129,12444,4393],{"class":3149},[3129,12446,3154],{"class":3153},[3129,12448,7941],{"class":3160},[3129,12450,3347],{"class":3153},[3129,12452,12453],{"class":3131,"line":3223},[3129,12454,4761],{"class":3153},[3129,12456,12457,12459,12461,12463,12465,12467,12469,12471,12473],{"class":3131,"line":3263},[3129,12458,11215],{"class":3142},[3129,12460,3927],{"class":3153},[3129,12462,5967],{"class":3160},[3129,12464,3188],{"class":3153},[3129,12466,3804],{"class":3142},[3129,12468,4442],{"class":3142},[3129,12470,4445],{"class":3153},[3129,12472,4448],{"class":3945},[3129,12474,8637],{"class":3153},[3129,12476,12477,12479,12481,12483,12485,12488,12490,12492,12494,12496,12498,12500,12502,12504,12506,12508],{"class":3131,"line":3268},[3129,12478,4501],{"class":3142},[3129,12480,4504],{"class":3160},[3129,12482,3188],{"class":3153},[3129,12484,3469],{"class":3142},[3129,12486,12487],{"class":3160}," stream",[3129,12489,3194],{"class":3153},[3129,12491,6074],{"class":3149},[3129,12493,3154],{"class":3153},[3129,12495,5967],{"class":3160},[3129,12497,3336],{"class":3153},[3129,12499,4461],{"class":3945},[3129,12501,3336],{"class":3153},[3129,12503,5967],{"class":3160},[3129,12505,3194],{"class":3153},[3129,12507,5092],{"class":3160},[3129,12509,3347],{"class":3153},[3129,12511,12512],{"class":3131,"line":3274},[3129,12513,4761],{"class":3153},[3129,12515,12516,12518,12520,12522,12524,12526,12528,12530,12532,12534],{"class":3131,"line":3310},[3129,12517,4527],{"class":3160},[3129,12519,3194],{"class":3153},[3129,12521,4099],{"class":3149},[3129,12523,3154],{"class":3153},[3129,12525,4536],{"class":3243},[3129,12527,3248],{"class":3247},[3129,12529,4541],{"class":3160},[3129,12531,3253],{"class":3247},[3129,12533,4546],{"class":3243},[3129,12535,3347],{"class":3153},[3129,12537,12538],{"class":3131,"line":3315},[3129,12539,5015],{"class":3153},[3129,12541,12542,12544,12546,12549,12551],{"class":3131,"line":3321},[3129,12543,5718],{"class":3324},[3129,12545,4033],{"class":3153},[3129,12547,12548],{"class":3527},"IOException",[3129,12550,5726],{"class":3160},[3129,12552,3164],{"class":3153},[3129,12554,12555],{"class":3131,"line":3350},[3129,12556,4496],{"class":3153},[3129,12558,12559,12561,12563,12565,12567,12570,12572,12574,12576,12578,12580,12582],{"class":3131,"line":3922},[3129,12560,4527],{"class":3160},[3129,12562,3194],{"class":3153},[3129,12564,4099],{"class":3149},[3129,12566,3154],{"class":3153},[3129,12568,12569],{"class":3243},"$\"Помилка читання: ",[3129,12571,3248],{"class":3247},[3129,12573,5749],{"class":3160},[3129,12575,3194],{"class":3247},[3129,12577,5004],{"class":3160},[3129,12579,3253],{"class":3247},[3129,12581,3256],{"class":3243},[3129,12583,3347],{"class":3153},[3129,12585,12586],{"class":3131,"line":3956},[3129,12587,5015],{"class":3153},[3129,12589,12590],{"class":3131,"line":3986},[3129,12591,12592],{"class":3324},"    finally\n",[3129,12594,12595],{"class":3131,"line":3996},[3129,12596,4496],{"class":3153},[3129,12598,12599],{"class":3131,"line":4001},[3129,12600,12601],{"class":3135},"        // finally виконається ПІСЛЯ await\n",[3129,12603,12604,12606,12609,12612],{"class":3131,"line":4007},[3129,12605,12436],{"class":3160},[3129,12607,12608],{"class":3153},"?.",[3129,12610,12611],{"class":3149},"Dispose",[3129,12613,3810],{"class":3153},[3129,12615,12616,12618,12620,12622,12624,12627],{"class":3131,"line":4027},[3129,12617,4527],{"class":3160},[3129,12619,3194],{"class":3153},[3129,12621,4099],{"class":3149},[3129,12623,3154],{"class":3153},[3129,12625,12626],{"class":3243},"\"Файл закрито\"",[3129,12628,3347],{"class":3153},[3129,12630,12631],{"class":3131,"line":4048},[3129,12632,5015],{"class":3153},[3129,12634,12635],{"class":3131,"line":4053},[3129,12636,3353],{"class":3153},[2965,12638,12639,4294,12641,12643,12644,12646],{},[2987,12640,4293],{},[2969,12642,12372],{}," виконується після повернення з ",[2969,12645,3469],{},", навіть якщо continuation виконується на іншому потоці.",[2977,12648,12650],{"id":12649},"using-statement-у-async","Using Statement у Async",[2965,12652,12653,12655],{},[2969,12654,3730],{}," працює коректно з async:",[3118,12657,12660],{"className":3120,"code":12658,"filename":12659,"language":3123,"meta":3124,"style":3125},"async Task ProcessFileAsync(string path)\n{\n    // using автоматично викличе Dispose після await\n    using (var stream = File.OpenRead(path))\n    {\n        byte[] buffer = new byte[1024];\n        int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);\n        Console.WriteLine($\"Прочитано {bytesRead} байт\");\n    }  // stream.Dispose() викликається тут\n    \n    Console.WriteLine(\"Файл закрито\");\n}\n\n// Або з using declaration (C# 8.0+)\nasync Task ProcessFileAsync(string path)\n{\n    using var stream = File.OpenRead(path);\n    \n    byte[] buffer = new byte[1024];\n    int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);\n    Console.WriteLine($\"Прочитано {bytesRead} байт\");\n}  // stream.Dispose() викликається тут\n","AsyncUsing.cs",[2969,12661,12662,12678,12682,12687,12711,12715,12735,12769,12791,12798,12802,12816,12820,12824,12829,12845,12849,12871,12875,12895,12929,12951],{"__ignoreMap":3125},[3129,12663,12664,12666,12668,12670,12672,12674,12676],{"class":3131,"line":3132},[3129,12665,5568],{"class":3142},[3129,12667,3528],{"class":3527},[3129,12669,7387],{"class":3149},[3129,12671,3154],{"class":3153},[3129,12673,3534],{"class":3142},[3129,12675,7394],{"class":3160},[3129,12677,3164],{"class":3153},[3129,12679,12680],{"class":3131,"line":3139},[3129,12681,3170],{"class":3153},[3129,12683,12684],{"class":3131,"line":3167},[3129,12685,12686],{"class":3135},"    // using автоматично викличе Dispose після await\n",[3129,12688,12689,12691,12693,12695,12697,12699,12701,12703,12705,12707,12709],{"class":3131,"line":3173},[3129,12690,3793],{"class":3324},[3129,12692,4033],{"class":3153},[3129,12694,3461],{"class":3142},[3129,12696,12487],{"class":3160},[3129,12698,3188],{"class":3153},[3129,12700,3284],{"class":3160},[3129,12702,3194],{"class":3153},[3129,12704,4393],{"class":3149},[3129,12706,3154],{"class":3153},[3129,12708,7941],{"class":3160},[3129,12710,7167],{"class":3153},[3129,12712,12713],{"class":3131,"line":3179},[3129,12714,4496],{"class":3153},[3129,12716,12717,12719,12721,12723,12725,12727,12729,12731,12733],{"class":3131,"line":3211},[3129,12718,11215],{"class":3142},[3129,12720,3927],{"class":3153},[3129,12722,5967],{"class":3160},[3129,12724,3188],{"class":3153},[3129,12726,3804],{"class":3142},[3129,12728,4442],{"class":3142},[3129,12730,4445],{"class":3153},[3129,12732,4448],{"class":3945},[3129,12734,8637],{"class":3153},[3129,12736,12737,12739,12741,12743,12745,12747,12749,12751,12753,12755,12757,12759,12761,12763,12765,12767],{"class":3131,"line":3217},[3129,12738,4501],{"class":3142},[3129,12740,4504],{"class":3160},[3129,12742,3188],{"class":3153},[3129,12744,3469],{"class":3142},[3129,12746,12487],{"class":3160},[3129,12748,3194],{"class":3153},[3129,12750,6074],{"class":3149},[3129,12752,3154],{"class":3153},[3129,12754,5967],{"class":3160},[3129,12756,3336],{"class":3153},[3129,12758,4461],{"class":3945},[3129,12760,3336],{"class":3153},[3129,12762,5967],{"class":3160},[3129,12764,3194],{"class":3153},[3129,12766,5092],{"class":3160},[3129,12768,3347],{"class":3153},[3129,12770,12771,12773,12775,12777,12779,12781,12783,12785,12787,12789],{"class":3131,"line":3223},[3129,12772,4527],{"class":3160},[3129,12774,3194],{"class":3153},[3129,12776,4099],{"class":3149},[3129,12778,3154],{"class":3153},[3129,12780,4536],{"class":3243},[3129,12782,3248],{"class":3247},[3129,12784,4541],{"class":3160},[3129,12786,3253],{"class":3247},[3129,12788,4546],{"class":3243},[3129,12790,3347],{"class":3153},[3129,12792,12793,12795],{"class":3131,"line":3263},[3129,12794,11251],{"class":3153},[3129,12796,12797],{"class":3135},"// stream.Dispose() викликається тут\n",[3129,12799,12800],{"class":3131,"line":3268},[3129,12801,3214],{"class":3153},[3129,12803,12804,12806,12808,12810,12812,12814],{"class":3131,"line":3274},[3129,12805,6193],{"class":3160},[3129,12807,3194],{"class":3153},[3129,12809,4099],{"class":3149},[3129,12811,3154],{"class":3153},[3129,12813,12626],{"class":3243},[3129,12815,3347],{"class":3153},[3129,12817,12818],{"class":3131,"line":3310},[3129,12819,3353],{"class":3153},[3129,12821,12822],{"class":3131,"line":3315},[3129,12823,3765],{"emptyLinePlaceholder":3764},[3129,12825,12826],{"class":3131,"line":3321},[3129,12827,12828],{"class":3135},"// Або з using declaration (C# 8.0+)\n",[3129,12830,12831,12833,12835,12837,12839,12841,12843],{"class":3131,"line":3350},[3129,12832,5568],{"class":3142},[3129,12834,3528],{"class":3527},[3129,12836,7387],{"class":3149},[3129,12838,3154],{"class":3153},[3129,12840,3534],{"class":3142},[3129,12842,7394],{"class":3160},[3129,12844,3164],{"class":3153},[3129,12846,12847],{"class":3131,"line":3922},[3129,12848,3170],{"class":3153},[3129,12850,12851,12853,12855,12857,12859,12861,12863,12865,12867,12869],{"class":3131,"line":3956},[3129,12852,3793],{"class":3324},[3129,12854,3796],{"class":3142},[3129,12856,12487],{"class":3160},[3129,12858,3188],{"class":3153},[3129,12860,3284],{"class":3160},[3129,12862,3194],{"class":3153},[3129,12864,4393],{"class":3149},[3129,12866,3154],{"class":3153},[3129,12868,7941],{"class":3160},[3129,12870,3347],{"class":3153},[3129,12872,12873],{"class":3131,"line":3986},[3129,12874,3214],{"class":3153},[3129,12876,12877,12879,12881,12883,12885,12887,12889,12891,12893],{"class":3131,"line":3996},[3129,12878,8414],{"class":3142},[3129,12880,3927],{"class":3153},[3129,12882,5967],{"class":3160},[3129,12884,3188],{"class":3153},[3129,12886,3804],{"class":3142},[3129,12888,4442],{"class":3142},[3129,12890,4445],{"class":3153},[3129,12892,4448],{"class":3945},[3129,12894,8637],{"class":3153},[3129,12896,12897,12899,12901,12903,12905,12907,12909,12911,12913,12915,12917,12919,12921,12923,12925,12927],{"class":3131,"line":4001},[3129,12898,4680],{"class":3142},[3129,12900,4504],{"class":3160},[3129,12902,3188],{"class":3153},[3129,12904,3469],{"class":3142},[3129,12906,12487],{"class":3160},[3129,12908,3194],{"class":3153},[3129,12910,6074],{"class":3149},[3129,12912,3154],{"class":3153},[3129,12914,5967],{"class":3160},[3129,12916,3336],{"class":3153},[3129,12918,4461],{"class":3945},[3129,12920,3336],{"class":3153},[3129,12922,5967],{"class":3160},[3129,12924,3194],{"class":3153},[3129,12926,5092],{"class":3160},[3129,12928,3347],{"class":3153},[3129,12930,12931,12933,12935,12937,12939,12941,12943,12945,12947,12949],{"class":3131,"line":4007},[3129,12932,6193],{"class":3160},[3129,12934,3194],{"class":3153},[3129,12936,4099],{"class":3149},[3129,12938,3154],{"class":3153},[3129,12940,4536],{"class":3243},[3129,12942,3248],{"class":3247},[3129,12944,4541],{"class":3160},[3129,12946,3253],{"class":3247},[3129,12948,4546],{"class":3243},[3129,12950,3347],{"class":3153},[3129,12952,12953,12956],{"class":3131,"line":4027},[3129,12954,12955],{"class":3153},"}  ",[3129,12957,12797],{"class":3135},[2977,12959,12961],{"id":12960},"taskwhenall-та-multiple-exceptions","Task.WhenAll та Multiple Exceptions",[2965,12963,12964,12965,12968,12969,12972,12973,4348],{},"Коли декілька задач кидають exceptions, ",[2969,12966,12967],{},"Task.WhenAll"," зберігає ",[2987,12970,12971],{},"всі"," exceptions у ",[2969,12974,11504],{},[3118,12976,12979],{"className":3120,"code":12977,"filename":12978,"language":3123,"meta":3124,"style":3125},"async Task FailingTask(int id)\n{\n    await Task.Delay(100 * id);\n    throw new Exception($\"Task {id} failed\");\n}\n\nTask task1 = FailingTask(1);\nTask task2 = FailingTask(2);\nTask task3 = FailingTask(3);\n\nTask allTasks = Task.WhenAll(task1, task2, task3);\n\ntry\n{\n    await allTasks;\n}\ncatch (Exception ex)\n{\n    // await повертає ТІЛЬКИ ПЕРШИЙ exception\n    Console.WriteLine($\"Перехоплено через await: {ex.Message}\");\n    \n    // Щоб отримати ВСІ exceptions — читаємо task.Exception\n    if (allTasks.Exception != null)\n    {\n        Console.WriteLine($\"\\nВсього exceptions: {allTasks.Exception.InnerExceptions.Count}\");\n        \n        foreach (var innerEx in allTasks.Exception.InnerExceptions)\n        {\n            Console.WriteLine($\"  - {innerEx.Message}\");\n        }\n    }\n}\n","WhenAllExceptions.cs",[2969,12980,12981,12999,13003,13024,13048,13052,13056,13074,13091,13108,13112,13144,13148,13152,13156,13164,13168,13180,13184,13189,13216,13220,13225,13244,13248,13292,13296,13322,13326,13354,13358,13362],{"__ignoreMap":3125},[3129,12982,12983,12985,12987,12990,12992,12994,12997],{"class":3131,"line":3132},[3129,12984,5568],{"class":3142},[3129,12986,3528],{"class":3527},[3129,12988,12989],{"class":3149}," FailingTask",[3129,12991,3154],{"class":3153},[3129,12993,3157],{"class":3142},[3129,12995,12996],{"class":3160}," id",[3129,12998,3164],{"class":3153},[3129,13000,13001],{"class":3131,"line":3139},[3129,13002,3170],{"class":3153},[3129,13004,13005,13007,13009,13011,13013,13015,13017,13019,13022],{"class":3131,"line":3167},[3129,13006,6290],{"class":3142},[3129,13008,3528],{"class":3160},[3129,13010,3194],{"class":3153},[3129,13012,6297],{"class":3149},[3129,13014,3154],{"class":3153},[3129,13016,3951],{"class":3945},[3129,13018,11150],{"class":3153},[3129,13020,13021],{"class":3160},"id",[3129,13023,3347],{"class":3153},[3129,13025,13026,13028,13030,13032,13034,13037,13039,13041,13043,13046],{"class":3131,"line":3173},[3129,13027,6931],{"class":3324},[3129,13029,6934],{"class":3142},[3129,13031,6937],{"class":3527},[3129,13033,3154],{"class":3153},[3129,13035,13036],{"class":3243},"$\"Task ",[3129,13038,3248],{"class":3247},[3129,13040,13021],{"class":3160},[3129,13042,3253],{"class":3247},[3129,13044,13045],{"class":3243}," failed\"",[3129,13047,3347],{"class":3153},[3129,13049,13050],{"class":3131,"line":3179},[3129,13051,3353],{"class":3153},[3129,13053,13054],{"class":3131,"line":3211},[3129,13055,3765],{"emptyLinePlaceholder":3764},[3129,13057,13058,13060,13063,13065,13068,13070,13072],{"class":3131,"line":3217},[3129,13059,5198],{"class":3527},[3129,13061,13062],{"class":3160}," task1",[3129,13064,3188],{"class":3153},[3129,13066,13067],{"class":3149},"FailingTask",[3129,13069,3154],{"class":3153},[3129,13071,3946],{"class":3945},[3129,13073,3347],{"class":3153},[3129,13075,13076,13078,13081,13083,13085,13087,13089],{"class":3131,"line":3223},[3129,13077,5198],{"class":3527},[3129,13079,13080],{"class":3160}," task2",[3129,13082,3188],{"class":3153},[3129,13084,13067],{"class":3149},[3129,13086,3154],{"class":3153},[3129,13088,9772],{"class":3945},[3129,13090,3347],{"class":3153},[3129,13092,13093,13095,13098,13100,13102,13104,13106],{"class":3131,"line":3263},[3129,13094,5198],{"class":3527},[3129,13096,13097],{"class":3160}," task3",[3129,13099,3188],{"class":3153},[3129,13101,13067],{"class":3149},[3129,13103,3154],{"class":3153},[3129,13105,12085],{"class":3945},[3129,13107,3347],{"class":3153},[3129,13109,13110],{"class":3131,"line":3268},[3129,13111,3765],{"emptyLinePlaceholder":3764},[3129,13113,13114,13116,13119,13121,13123,13125,13127,13129,13132,13134,13137,13139,13142],{"class":3131,"line":3274},[3129,13115,5198],{"class":3527},[3129,13117,13118],{"class":3160}," allTasks",[3129,13120,3188],{"class":3153},[3129,13122,5198],{"class":3160},[3129,13124,3194],{"class":3153},[3129,13126,4192],{"class":3149},[3129,13128,3154],{"class":3153},[3129,13130,13131],{"class":3160},"task1",[3129,13133,3336],{"class":3153},[3129,13135,13136],{"class":3160},"task2",[3129,13138,3336],{"class":3153},[3129,13140,13141],{"class":3160},"task3",[3129,13143,3347],{"class":3153},[3129,13145,13146],{"class":3131,"line":3310},[3129,13147,3765],{"emptyLinePlaceholder":3764},[3129,13149,13150],{"class":3131,"line":3315},[3129,13151,7015],{"class":3324},[3129,13153,13154],{"class":3131,"line":3321},[3129,13155,3170],{"class":3153},[3129,13157,13158,13160,13162],{"class":3131,"line":3350},[3129,13159,6290],{"class":3142},[3129,13161,13118],{"class":3160},[3129,13163,3741],{"class":3153},[3129,13165,13166],{"class":3131,"line":3922},[3129,13167,3353],{"class":3153},[3129,13169,13170,13172,13174,13176,13178],{"class":3131,"line":3956},[3129,13171,7039],{"class":3324},[3129,13173,4033],{"class":3153},[3129,13175,5366],{"class":3527},[3129,13177,5726],{"class":3160},[3129,13179,3164],{"class":3153},[3129,13181,13182],{"class":3131,"line":3986},[3129,13183,3170],{"class":3153},[3129,13185,13186],{"class":3131,"line":3996},[3129,13187,13188],{"class":3135},"    // await повертає ТІЛЬКИ ПЕРШИЙ exception\n",[3129,13190,13191,13193,13195,13197,13199,13202,13204,13206,13208,13210,13212,13214],{"class":3131,"line":4001},[3129,13192,6193],{"class":3160},[3129,13194,3194],{"class":3153},[3129,13196,4099],{"class":3149},[3129,13198,3154],{"class":3153},[3129,13200,13201],{"class":3243},"$\"Перехоплено через await: ",[3129,13203,3248],{"class":3247},[3129,13205,5749],{"class":3160},[3129,13207,3194],{"class":3247},[3129,13209,5004],{"class":3160},[3129,13211,3253],{"class":3247},[3129,13213,3256],{"class":3243},[3129,13215,3347],{"class":3153},[3129,13217,13218],{"class":3131,"line":4007},[3129,13219,3214],{"class":3153},[3129,13221,13222],{"class":3131,"line":4027},[3129,13223,13224],{"class":3135},"    // Щоб отримати ВСІ exceptions — читаємо task.Exception\n",[3129,13226,13227,13229,13231,13234,13236,13238,13240,13242],{"class":3131,"line":4048},[3129,13228,4958],{"class":3324},[3129,13230,4033],{"class":3153},[3129,13232,13233],{"class":3160},"allTasks",[3129,13235,3194],{"class":3153},[3129,13237,5366],{"class":3160},[3129,13239,4970],{"class":3153},[3129,13241,4831],{"class":3142},[3129,13243,3164],{"class":3153},[3129,13245,13246],{"class":3131,"line":4053},[3129,13247,4496],{"class":3153},[3129,13249,13250,13252,13254,13256,13258,13261,13265,13268,13270,13272,13274,13276,13278,13281,13283,13286,13288,13290],{"class":3131,"line":4073},[3129,13251,4527],{"class":3160},[3129,13253,3194],{"class":3153},[3129,13255,4099],{"class":3149},[3129,13257,3154],{"class":3153},[3129,13259,13260],{"class":3243},"$\"",[3129,13262,13264],{"class":13263},"sjcCO","\\n",[3129,13266,13267],{"class":3243},"Всього exceptions: ",[3129,13269,3248],{"class":3247},[3129,13271,13233],{"class":3160},[3129,13273,3194],{"class":3247},[3129,13275,5366],{"class":3160},[3129,13277,3194],{"class":3247},[3129,13279,13280],{"class":3160},"InnerExceptions",[3129,13282,3194],{"class":3247},[3129,13284,13285],{"class":3160},"Count",[3129,13287,3253],{"class":3247},[3129,13289,3256],{"class":3243},[3129,13291,3347],{"class":3153},[3129,13293,13294],{"class":3131,"line":4078},[3129,13295,4761],{"class":3153},[3129,13297,13298,13301,13303,13305,13308,13310,13312,13314,13316,13318,13320],{"class":3131,"line":4091},[3129,13299,13300],{"class":3324},"        foreach",[3129,13302,4033],{"class":3153},[3129,13304,3461],{"class":3142},[3129,13306,13307],{"class":3160}," innerEx",[3129,13309,4040],{"class":3324},[3129,13311,13118],{"class":3160},[3129,13313,3194],{"class":3153},[3129,13315,5366],{"class":3160},[3129,13317,3194],{"class":3153},[3129,13319,13280],{"class":3160},[3129,13321,3164],{"class":3153},[3129,13323,13324],{"class":3131,"line":4123},[3129,13325,4795],{"class":3153},[3129,13327,13328,13330,13332,13334,13336,13339,13341,13344,13346,13348,13350,13352],{"class":3131,"line":4128},[3129,13329,10575],{"class":3160},[3129,13331,3194],{"class":3153},[3129,13333,4099],{"class":3149},[3129,13335,3154],{"class":3153},[3129,13337,13338],{"class":3243},"$\"  - ",[3129,13340,3248],{"class":3247},[3129,13342,13343],{"class":3160},"innerEx",[3129,13345,3194],{"class":3247},[3129,13347,5004],{"class":3160},[3129,13349,3253],{"class":3247},[3129,13351,3256],{"class":3243},[3129,13353,3347],{"class":3153},[3129,13355,13356],{"class":3131,"line":4134},[3129,13357,9786],{"class":3153},[3129,13359,13360],{"class":3131,"line":4152},[3129,13361,5015],{"class":3153},[3129,13363,13364],{"class":3131,"line":4183},[3129,13365,3353],{"class":3153},[4241,13367,13369,13373,13376,13380,13384,13388],{"title":13368},"WhenAll Exceptions Output",[4245,13370,13372],{"className":13371},[3131],"Перехоплено через await: Task 1 failed",[4245,13374],{"className":13375},[3131],[4245,13377,13379],{"className":13378},[3131],"Всього exceptions: 3",[4245,13381,13383],{"className":13382},[3131],"  - Task 1 failed",[4245,13385,13387],{"className":13386},[3131],"  - Task 2 failed",[4245,13389,13391],{"className":13390},[3131],"  - Task 3 failed",[2977,13393,13395],{"id":13394},"exception-filters-у-async","Exception Filters у Async",[2965,13397,13398,13399,13401],{},"Exception filters (",[2969,13400,12199],{},") працюють з async:",[3118,13403,13406],{"className":3120,"code":13404,"filename":13405,"language":3123,"meta":3124,"style":3125},"async Task\u003Cstring> DownloadAsync(string url)\n{\n    try\n    {\n        using var client = new HttpClient();\n        return await client.GetStringAsync(url);\n    }\n    catch (HttpRequestException ex) when (ex.StatusCode == HttpStatusCode.NotFound)\n    {\n        Console.WriteLine(\"Сторінка не знайдена\");\n        return string.Empty;\n    }\n    catch (HttpRequestException ex) when (ex.StatusCode == HttpStatusCode.Unauthorized)\n    {\n        Console.WriteLine(\"Потрібна авторизація\");\n        throw;\n    }\n    catch (HttpRequestException ex)\n    {\n        Console.WriteLine($\"Інша помилка HTTP: {ex.StatusCode}\");\n        throw;\n    }\n}\n","AsyncExceptionFilters.cs",[2969,13407,13408,13430,13434,13438,13442,13458,13476,13480,13515,13519,13534,13547,13551,13584,13588,13603,13610,13614,13626,13630,13657,13663,13667],{"__ignoreMap":3125},[3129,13409,13410,13412,13414,13416,13418,13420,13422,13424,13426,13428],{"class":3131,"line":3132},[3129,13411,5568],{"class":3142},[3129,13413,3528],{"class":3527},[3129,13415,3531],{"class":3153},[3129,13417,3534],{"class":3142},[3129,13419,3537],{"class":3153},[3129,13421,3861],{"class":3149},[3129,13423,3154],{"class":3153},[3129,13425,3534],{"class":3142},[3129,13427,3782],{"class":3160},[3129,13429,3164],{"class":3153},[3129,13431,13432],{"class":3131,"line":3139},[3129,13433,3170],{"class":3153},[3129,13435,13436],{"class":3131,"line":3167},[3129,13437,5603],{"class":3324},[3129,13439,13440],{"class":3131,"line":3173},[3129,13441,4496],{"class":3153},[3129,13443,13444,13446,13448,13450,13452,13454,13456],{"class":3131,"line":3179},[3129,13445,9126],{"class":3324},[3129,13447,3796],{"class":3142},[3129,13449,3799],{"class":3160},[3129,13451,3188],{"class":3153},[3129,13453,3804],{"class":3142},[3129,13455,3807],{"class":3527},[3129,13457,3810],{"class":3153},[3129,13459,13460,13462,13464,13466,13468,13470,13472,13474],{"class":3131,"line":3211},[3129,13461,7176],{"class":3324},[3129,13463,3896],{"class":3142},[3129,13465,3799],{"class":3160},[3129,13467,3194],{"class":3153},[3129,13469,3477],{"class":3149},[3129,13471,3154],{"class":3153},[3129,13473,3482],{"class":3160},[3129,13475,3347],{"class":3153},[3129,13477,13478],{"class":3131,"line":3217},[3129,13479,5015],{"class":3153},[3129,13481,13482,13484,13486,13488,13490,13492,13494,13496,13498,13500,13503,13505,13508,13510,13513],{"class":3131,"line":3223},[3129,13483,5718],{"class":3324},[3129,13485,4033],{"class":3153},[3129,13487,5723],{"class":3527},[3129,13489,5726],{"class":3160},[3129,13491,12196],{"class":3153},[3129,13493,12199],{"class":3324},[3129,13495,4033],{"class":3153},[3129,13497,5749],{"class":3160},[3129,13499,3194],{"class":3153},[3129,13501,13502],{"class":3160},"StatusCode",[3129,13504,9524],{"class":3153},[3129,13506,13507],{"class":3160},"HttpStatusCode",[3129,13509,3194],{"class":3153},[3129,13511,13512],{"class":3160},"NotFound",[3129,13514,3164],{"class":3153},[3129,13516,13517],{"class":3131,"line":3263},[3129,13518,4496],{"class":3153},[3129,13520,13521,13523,13525,13527,13529,13532],{"class":3131,"line":3268},[3129,13522,4527],{"class":3160},[3129,13524,3194],{"class":3153},[3129,13526,4099],{"class":3149},[3129,13528,3154],{"class":3153},[3129,13530,13531],{"class":3243},"\"Сторінка не знайдена\"",[3129,13533,3347],{"class":3153},[3129,13535,13536,13538,13540,13542,13545],{"class":3131,"line":3274},[3129,13537,7176],{"class":3324},[3129,13539,3146],{"class":3142},[3129,13541,3194],{"class":3153},[3129,13543,13544],{"class":3160},"Empty",[3129,13546,3741],{"class":3153},[3129,13548,13549],{"class":3131,"line":3310},[3129,13550,5015],{"class":3153},[3129,13552,13553,13555,13557,13559,13561,13563,13565,13567,13569,13571,13573,13575,13577,13579,13582],{"class":3131,"line":3315},[3129,13554,5718],{"class":3324},[3129,13556,4033],{"class":3153},[3129,13558,5723],{"class":3527},[3129,13560,5726],{"class":3160},[3129,13562,12196],{"class":3153},[3129,13564,12199],{"class":3324},[3129,13566,4033],{"class":3153},[3129,13568,5749],{"class":3160},[3129,13570,3194],{"class":3153},[3129,13572,13502],{"class":3160},[3129,13574,9524],{"class":3153},[3129,13576,13507],{"class":3160},[3129,13578,3194],{"class":3153},[3129,13580,13581],{"class":3160},"Unauthorized",[3129,13583,3164],{"class":3153},[3129,13585,13586],{"class":3131,"line":3321},[3129,13587,4496],{"class":3153},[3129,13589,13590,13592,13594,13596,13598,13601],{"class":3131,"line":3350},[3129,13591,4527],{"class":3160},[3129,13593,3194],{"class":3153},[3129,13595,4099],{"class":3149},[3129,13597,3154],{"class":3153},[3129,13599,13600],{"class":3243},"\"Потрібна авторизація\"",[3129,13602,3347],{"class":3153},[3129,13604,13605,13608],{"class":3131,"line":3922},[3129,13606,13607],{"class":3324},"        throw",[3129,13609,3741],{"class":3153},[3129,13611,13612],{"class":3131,"line":3956},[3129,13613,5015],{"class":3153},[3129,13615,13616,13618,13620,13622,13624],{"class":3131,"line":3986},[3129,13617,5718],{"class":3324},[3129,13619,4033],{"class":3153},[3129,13621,5723],{"class":3527},[3129,13623,5726],{"class":3160},[3129,13625,3164],{"class":3153},[3129,13627,13628],{"class":3131,"line":3996},[3129,13629,4496],{"class":3153},[3129,13631,13632,13634,13636,13638,13640,13643,13645,13647,13649,13651,13653,13655],{"class":3131,"line":4001},[3129,13633,4527],{"class":3160},[3129,13635,3194],{"class":3153},[3129,13637,4099],{"class":3149},[3129,13639,3154],{"class":3153},[3129,13641,13642],{"class":3243},"$\"Інша помилка HTTP: ",[3129,13644,3248],{"class":3247},[3129,13646,5749],{"class":3160},[3129,13648,3194],{"class":3247},[3129,13650,13502],{"class":3160},[3129,13652,3253],{"class":3247},[3129,13654,3256],{"class":3243},[3129,13656,3347],{"class":3153},[3129,13658,13659,13661],{"class":3131,"line":4007},[3129,13660,13607],{"class":3324},[3129,13662,3741],{"class":3153},[3129,13664,13665],{"class":3131,"line":4027},[3129,13666,5015],{"class":3153},[3129,13668,13669],{"class":3131,"line":4048},[3129,13670,3353],{"class":3153},[2977,13672,13674],{"id":13673},"практичний-приклад-resilient-http-client","Практичний Приклад: Resilient HTTP Client",[3118,13676,13679],{"className":3120,"code":13677,"filename":13678,"language":3123,"meta":3124,"style":3125},"using System.Net.Http;\nusing System.Threading.Tasks;\n\nasync Task\u003Cstring> DownloadWithResilienceAsync(string url)\n{\n    int maxRetries = 3;\n    int attempt = 0;\n    \n    while (true)\n    {\n        attempt++;\n        \n        try\n        {\n            using var client = new HttpClient();\n            client.Timeout = TimeSpan.FromSeconds(10);\n            \n            Console.WriteLine($\"Спроба {attempt}/{maxRetries}...\");\n            string content = await client.GetStringAsync(url);\n            \n            Console.WriteLine($\"Успішно завантажено {content.Length} символів\");\n            return content;\n        }\n        catch (HttpRequestException ex) when (attempt \u003C maxRetries)\n        {\n            Console.WriteLine($\"HTTP помилка: {ex.Message}\");\n            await Task.Delay(TimeSpan.FromSeconds(Math.Pow(2, attempt)));  // exponential backoff\n        }\n        catch (TaskCanceledException ex) when (attempt \u003C maxRetries)\n        {\n            Console.WriteLine($\"Timeout: {ex.Message}\");\n            await Task.Delay(TimeSpan.FromSeconds(Math.Pow(2, attempt)));\n        }\n        catch (Exception ex)\n        {\n            Console.WriteLine($\"Критична помилка після {attempt} спроб: {ex.Message}\");\n            throw;\n        }\n    }\n}\n\n// Використання\ntry\n{\n    string content = await DownloadWithResilienceAsync(\"https://example.com\");\n    Console.WriteLine(\"Дані отримано успішно\");\n}\ncatch (Exception ex)\n{\n    Console.WriteLine($\"Не вдалося завантажити: {ex.Message}\");\n}\n","ResilientHttpClient.cs",[2969,13680,13681,13697,13713,13717,13740,13744,13756,13768,13772,13782,13786,13792,13796,13800,13804,13820,13844,13848,13880,13903,13907,13934,13942,13946,13970,13974,14001,14039,14043,14068,14072,14099,14136,14140,14152,14156,14192,14198,14202,14206,14210,14214,14218,14222,14226,14245,14260,14264,14276,14280,14307],{"__ignoreMap":3125},[3129,13682,13683,13685,13687,13689,13691,13693,13695],{"class":3131,"line":3132},[3129,13684,3730],{"class":3324},[3129,13686,3733],{"class":3527},[3129,13688,3194],{"class":3153},[3129,13690,3752],{"class":3527},[3129,13692,3194],{"class":3153},[3129,13694,3757],{"class":3527},[3129,13696,3741],{"class":3153},[3129,13698,13699,13701,13703,13705,13707,13709,13711],{"class":3131,"line":3139},[3129,13700,3730],{"class":3324},[3129,13702,3733],{"class":3527},[3129,13704,3194],{"class":3153},[3129,13706,5241],{"class":3527},[3129,13708,3194],{"class":3153},[3129,13710,5246],{"class":3527},[3129,13712,3741],{"class":3153},[3129,13714,13715],{"class":3131,"line":3167},[3129,13716,3765],{"emptyLinePlaceholder":3764},[3129,13718,13719,13721,13723,13725,13727,13729,13732,13734,13736,13738],{"class":3131,"line":3173},[3129,13720,5568],{"class":3142},[3129,13722,3528],{"class":3527},[3129,13724,3531],{"class":3153},[3129,13726,3534],{"class":3142},[3129,13728,3537],{"class":3153},[3129,13730,13731],{"class":3149},"DownloadWithResilienceAsync",[3129,13733,3154],{"class":3153},[3129,13735,3534],{"class":3142},[3129,13737,3782],{"class":3160},[3129,13739,3164],{"class":3153},[3129,13741,13742],{"class":3131,"line":3179},[3129,13743,3170],{"class":3153},[3129,13745,13746,13748,13750,13752,13754],{"class":3131,"line":3211},[3129,13747,4680],{"class":3142},[3129,13749,12080],{"class":3160},[3129,13751,3188],{"class":3153},[3129,13753,12085],{"class":3945},[3129,13755,3741],{"class":3153},[3129,13757,13758,13760,13762,13764,13766],{"class":3131,"line":3217},[3129,13759,4680],{"class":3142},[3129,13761,12098],{"class":3160},[3129,13763,3188],{"class":3153},[3129,13765,4461],{"class":3945},[3129,13767,3741],{"class":3153},[3129,13769,13770],{"class":3131,"line":3223},[3129,13771,3214],{"class":3153},[3129,13773,13774,13776,13778,13780],{"class":3131,"line":3263},[3129,13775,12113],{"class":3324},[3129,13777,4033],{"class":3153},[3129,13779,12118],{"class":3142},[3129,13781,3164],{"class":3153},[3129,13783,13784],{"class":3131,"line":3268},[3129,13785,4496],{"class":3153},[3129,13787,13788,13790],{"class":3131,"line":3274},[3129,13789,12129],{"class":3160},[3129,13791,12132],{"class":3153},[3129,13793,13794],{"class":3131,"line":3310},[3129,13795,4761],{"class":3153},[3129,13797,13798],{"class":3131,"line":3315},[3129,13799,9507],{"class":3324},[3129,13801,13802],{"class":3131,"line":3321},[3129,13803,4795],{"class":3153},[3129,13805,13806,13808,13810,13812,13814,13816,13818],{"class":3131,"line":3350},[3129,13807,12149],{"class":3324},[3129,13809,3796],{"class":3142},[3129,13811,3799],{"class":3160},[3129,13813,3188],{"class":3153},[3129,13815,3804],{"class":3142},[3129,13817,3807],{"class":3527},[3129,13819,3810],{"class":3153},[3129,13821,13822,13825,13827,13830,13832,13834,13836,13838,13840,13842],{"class":3131,"line":3922},[3129,13823,13824],{"class":3160},"            client",[3129,13826,3194],{"class":3153},[3129,13828,13829],{"class":3160},"Timeout",[3129,13831,3188],{"class":3153},[3129,13833,12268],{"class":3160},[3129,13835,3194],{"class":3153},[3129,13837,12273],{"class":3149},[3129,13839,3154],{"class":3153},[3129,13841,10386],{"class":3945},[3129,13843,3347],{"class":3153},[3129,13845,13846],{"class":3131,"line":3956},[3129,13847,9700],{"class":3153},[3129,13849,13850,13852,13854,13856,13858,13860,13862,13864,13866,13869,13871,13873,13875,13878],{"class":3131,"line":3986},[3129,13851,10575],{"class":3160},[3129,13853,3194],{"class":3153},[3129,13855,4099],{"class":3149},[3129,13857,3154],{"class":3153},[3129,13859,12229],{"class":3243},[3129,13861,3248],{"class":3247},[3129,13863,12204],{"class":3160},[3129,13865,3253],{"class":3247},[3129,13867,13868],{"class":3243},"/",[3129,13870,3248],{"class":3247},[3129,13872,12210],{"class":3160},[3129,13874,3253],{"class":3247},[3129,13876,13877],{"class":3243},"...\"",[3129,13879,3347],{"class":3153},[3129,13881,13882,13885,13887,13889,13891,13893,13895,13897,13899,13901],{"class":3131,"line":3996},[3129,13883,13884],{"class":3142},"            string",[3129,13886,4059],{"class":3160},[3129,13888,3188],{"class":3153},[3129,13890,3469],{"class":3142},[3129,13892,3799],{"class":3160},[3129,13894,3194],{"class":3153},[3129,13896,3477],{"class":3149},[3129,13898,3154],{"class":3153},[3129,13900,3482],{"class":3160},[3129,13902,3347],{"class":3153},[3129,13904,13905],{"class":3131,"line":4001},[3129,13906,9700],{"class":3153},[3129,13908,13909,13911,13913,13915,13917,13920,13922,13924,13926,13928,13930,13932],{"class":3131,"line":4007},[3129,13910,10575],{"class":3160},[3129,13912,3194],{"class":3153},[3129,13914,4099],{"class":3149},[3129,13916,3154],{"class":3153},[3129,13918,13919],{"class":3243},"$\"Успішно завантажено ",[3129,13921,3248],{"class":3247},[3129,13923,5652],{"class":3160},[3129,13925,3194],{"class":3247},[3129,13927,5092],{"class":3160},[3129,13929,3253],{"class":3247},[3129,13931,5097],{"class":3243},[3129,13933,3347],{"class":3153},[3129,13935,13936,13938,13940],{"class":3131,"line":4027},[3129,13937,9842],{"class":3324},[3129,13939,4059],{"class":3160},[3129,13941,3741],{"class":3153},[3129,13943,13944],{"class":3131,"line":4048},[3129,13945,9786],{"class":3153},[3129,13947,13948,13950,13952,13954,13956,13958,13960,13962,13964,13966,13968],{"class":3131,"line":4053},[3129,13949,9791],{"class":3324},[3129,13951,4033],{"class":3153},[3129,13953,5723],{"class":3527},[3129,13955,5726],{"class":3160},[3129,13957,12196],{"class":3153},[3129,13959,12199],{"class":3324},[3129,13961,4033],{"class":3153},[3129,13963,12204],{"class":3160},[3129,13965,12207],{"class":3153},[3129,13967,12210],{"class":3160},[3129,13969,3164],{"class":3153},[3129,13971,13972],{"class":3131,"line":4073},[3129,13973,4795],{"class":3153},[3129,13975,13976,13978,13980,13982,13984,13987,13989,13991,13993,13995,13997,13999],{"class":3131,"line":4078},[3129,13977,10575],{"class":3160},[3129,13979,3194],{"class":3153},[3129,13981,4099],{"class":3149},[3129,13983,3154],{"class":3153},[3129,13985,13986],{"class":3243},"$\"HTTP помилка: ",[3129,13988,3248],{"class":3247},[3129,13990,5749],{"class":3160},[3129,13992,3194],{"class":3247},[3129,13994,5004],{"class":3160},[3129,13996,3253],{"class":3247},[3129,13998,3256],{"class":3243},[3129,14000,3347],{"class":3153},[3129,14002,14003,14005,14007,14009,14011,14013,14015,14017,14019,14021,14023,14025,14027,14029,14031,14033,14035,14037],{"class":3131,"line":4091},[3129,14004,12257],{"class":3142},[3129,14006,3528],{"class":3160},[3129,14008,3194],{"class":3153},[3129,14010,6297],{"class":3149},[3129,14012,3154],{"class":3153},[3129,14014,12268],{"class":3160},[3129,14016,3194],{"class":3153},[3129,14018,12273],{"class":3149},[3129,14020,3154],{"class":3153},[3129,14022,12278],{"class":3160},[3129,14024,3194],{"class":3153},[3129,14026,12283],{"class":3149},[3129,14028,3154],{"class":3153},[3129,14030,9772],{"class":3945},[3129,14032,3336],{"class":3153},[3129,14034,12204],{"class":3160},[3129,14036,12294],{"class":3153},[3129,14038,12297],{"class":3135},[3129,14040,14041],{"class":3131,"line":4123},[3129,14042,9786],{"class":3153},[3129,14044,14045,14047,14049,14052,14054,14056,14058,14060,14062,14064,14066],{"class":3131,"line":4128},[3129,14046,9791],{"class":3324},[3129,14048,4033],{"class":3153},[3129,14050,14051],{"class":3527},"TaskCanceledException",[3129,14053,5726],{"class":3160},[3129,14055,12196],{"class":3153},[3129,14057,12199],{"class":3324},[3129,14059,4033],{"class":3153},[3129,14061,12204],{"class":3160},[3129,14063,12207],{"class":3153},[3129,14065,12210],{"class":3160},[3129,14067,3164],{"class":3153},[3129,14069,14070],{"class":3131,"line":4134},[3129,14071,4795],{"class":3153},[3129,14073,14074,14076,14078,14080,14082,14085,14087,14089,14091,14093,14095,14097],{"class":3131,"line":4152},[3129,14075,10575],{"class":3160},[3129,14077,3194],{"class":3153},[3129,14079,4099],{"class":3149},[3129,14081,3154],{"class":3153},[3129,14083,14084],{"class":3243},"$\"Timeout: ",[3129,14086,3248],{"class":3247},[3129,14088,5749],{"class":3160},[3129,14090,3194],{"class":3247},[3129,14092,5004],{"class":3160},[3129,14094,3253],{"class":3247},[3129,14096,3256],{"class":3243},[3129,14098,3347],{"class":3153},[3129,14100,14101,14103,14105,14107,14109,14111,14113,14115,14117,14119,14121,14123,14125,14127,14129,14131,14133],{"class":3131,"line":4183},[3129,14102,12257],{"class":3142},[3129,14104,3528],{"class":3160},[3129,14106,3194],{"class":3153},[3129,14108,6297],{"class":3149},[3129,14110,3154],{"class":3153},[3129,14112,12268],{"class":3160},[3129,14114,3194],{"class":3153},[3129,14116,12273],{"class":3149},[3129,14118,3154],{"class":3153},[3129,14120,12278],{"class":3160},[3129,14122,3194],{"class":3153},[3129,14124,12283],{"class":3149},[3129,14126,3154],{"class":3153},[3129,14128,9772],{"class":3945},[3129,14130,3336],{"class":3153},[3129,14132,12204],{"class":3160},[3129,14134,14135],{"class":3153},")));\n",[3129,14137,14138],{"class":3131,"line":4202},[3129,14139,9786],{"class":3153},[3129,14141,14142,14144,14146,14148,14150],{"class":3131,"line":4214},[3129,14143,9791],{"class":3324},[3129,14145,4033],{"class":3153},[3129,14147,5366],{"class":3527},[3129,14149,5726],{"class":3160},[3129,14151,3164],{"class":3153},[3129,14153,14154],{"class":3131,"line":8606},[3129,14155,4795],{"class":3153},[3129,14157,14158,14160,14162,14164,14166,14169,14171,14173,14175,14178,14180,14182,14184,14186,14188,14190],{"class":3131,"line":8612},[3129,14159,10575],{"class":3160},[3129,14161,3194],{"class":3153},[3129,14163,4099],{"class":3149},[3129,14165,3154],{"class":3153},[3129,14167,14168],{"class":3243},"$\"Критична помилка після ",[3129,14170,3248],{"class":3247},[3129,14172,12204],{"class":3160},[3129,14174,3253],{"class":3247},[3129,14176,14177],{"class":3243}," спроб: ",[3129,14179,3248],{"class":3247},[3129,14181,5749],{"class":3160},[3129,14183,3194],{"class":3247},[3129,14185,5004],{"class":3160},[3129,14187,3253],{"class":3247},[3129,14189,3256],{"class":3243},[3129,14191,3347],{"class":3153},[3129,14193,14194,14196],{"class":3131,"line":8640},[3129,14195,12346],{"class":3324},[3129,14197,3741],{"class":3153},[3129,14199,14200],{"class":3131,"line":8645},[3129,14201,9786],{"class":3153},[3129,14203,14204],{"class":3131,"line":8686},[3129,14205,5015],{"class":3153},[3129,14207,14208],{"class":3131,"line":8712},[3129,14209,3353],{"class":3153},[3129,14211,14212],{"class":3131,"line":8717},[3129,14213,3765],{"emptyLinePlaceholder":3764},[3129,14215,14216],{"class":3131,"line":9802},[3129,14217,8142],{"class":3135},[3129,14219,14220],{"class":3131,"line":9807},[3129,14221,7015],{"class":3324},[3129,14223,14224],{"class":3131,"line":9819},[3129,14225,3170],{"class":3153},[3129,14227,14228,14230,14232,14234,14236,14239,14241,14243],{"class":3131,"line":9839},[3129,14229,4056],{"class":3142},[3129,14231,4059],{"class":3160},[3129,14233,3188],{"class":3153},[3129,14235,3469],{"class":3142},[3129,14237,14238],{"class":3149}," DownloadWithResilienceAsync",[3129,14240,3154],{"class":3153},[3129,14242,5138],{"class":3243},[3129,14244,3347],{"class":3153},[3129,14246,14247,14249,14251,14253,14255,14258],{"class":3131,"line":9847},[3129,14248,6193],{"class":3160},[3129,14250,3194],{"class":3153},[3129,14252,4099],{"class":3149},[3129,14254,3154],{"class":3153},[3129,14256,14257],{"class":3243},"\"Дані отримано успішно\"",[3129,14259,3347],{"class":3153},[3129,14261,14262],{"class":3131,"line":9852},[3129,14263,3353],{"class":3153},[3129,14265,14266,14268,14270,14272,14274],{"class":3131,"line":9857},[3129,14267,7039],{"class":3324},[3129,14269,4033],{"class":3153},[3129,14271,5366],{"class":3527},[3129,14273,5726],{"class":3160},[3129,14275,3164],{"class":3153},[3129,14277,14278],{"class":3131,"line":9877},[3129,14279,3170],{"class":3153},[3129,14281,14282,14284,14286,14288,14290,14293,14295,14297,14299,14301,14303,14305],{"class":3131,"line":9882},[3129,14283,6193],{"class":3160},[3129,14285,3194],{"class":3153},[3129,14287,4099],{"class":3149},[3129,14289,3154],{"class":3153},[3129,14291,14292],{"class":3243},"$\"Не вдалося завантажити: ",[3129,14294,3248],{"class":3247},[3129,14296,5749],{"class":3160},[3129,14298,3194],{"class":3247},[3129,14300,5004],{"class":3160},[3129,14302,3253],{"class":3247},[3129,14304,3256],{"class":3243},[3129,14306,3347],{"class":3153},[3129,14308,14309],{"class":3131,"line":9887},[3129,14310,3353],{"class":3153},[3101,14312],{},[2960,14314,14316],{"id":14315},"_6-практичні-завдання","6. Практичні Завдання",[2977,14318,14320],{"id":14319},"рівень-1-async-file-copier-з-progress-reporting","Рівень 1: Async File Copier з Progress Reporting",[2965,14322,14323],{},"Створіть утиліту для асинхронного копіювання файлів з відображенням прогресу.",[2965,14325,14326,4348],{},[2987,14327,14328],{},"Вимоги",[2996,14330,14331,14334,14340,14345],{},[2999,14332,14333],{},"Асинхронне читання та запис файлів",[2999,14335,14336,14337],{},"Progress reporting через ",[2969,14338,14339],{},"IProgress\u003CT>",[2999,14341,14342,14343],{},"Підтримка ",[2969,14344,5801],{},[2999,14346,14347],{},"Обробка помилок (файл не існує, недостатньо місця, тощо)",[3118,14349,14351],{"className":3120,"code":14350,"language":3123,"meta":3125,"style":3125},"// Приклад використання:\nvar progress = new Progress\u003Cdouble>(p => \n    Console.WriteLine($\"Прогрес: {p:P0}\"));\n\nusing var cts = new CancellationTokenSource();\n\ntry\n{\n    await CopyFileAsync(\n        sourcePath: \"large-file.bin\",\n        destPath: \"copy.bin\",\n        progress: progress,\n        cancellationToken: cts.Token\n    );\n    \n    Console.WriteLine(\"Копіювання завершено\");\n}\ncatch (OperationCanceledException)\n{\n    Console.WriteLine(\"Копіювання скасовано\");\n}\n",[2969,14352,14353,14358,14385,14413,14417,14435,14439,14443,14447,14455,14467,14479,14491,14506,14511,14515,14530,14534,14545,14549,14564],{"__ignoreMap":3125},[3129,14354,14355],{"class":3131,"line":3132},[3129,14356,14357],{"class":3135},"// Приклад використання:\n",[3129,14359,14360,14362,14365,14367,14369,14372,14374,14377,14380,14382],{"class":3131,"line":3139},[3129,14361,3461],{"class":3142},[3129,14363,14364],{"class":3160}," progress",[3129,14366,3188],{"class":3153},[3129,14368,3804],{"class":3142},[3129,14370,14371],{"class":3527}," Progress",[3129,14373,3531],{"class":3153},[3129,14375,14376],{"class":3142},"double",[3129,14378,14379],{"class":3153},">(",[3129,14381,2965],{"class":3160},[3129,14383,14384],{"class":3153}," => \n",[3129,14386,14387,14389,14391,14393,14395,14398,14400,14402,14404,14407,14409,14411],{"class":3131,"line":3167},[3129,14388,6193],{"class":3160},[3129,14390,3194],{"class":3153},[3129,14392,4099],{"class":3149},[3129,14394,3154],{"class":3153},[3129,14396,14397],{"class":3243},"$\"Прогрес: ",[3129,14399,3248],{"class":3247},[3129,14401,2965],{"class":3160},[3129,14403,4348],{"class":3153},[3129,14405,14406],{"class":3160},"P0",[3129,14408,3253],{"class":3247},[3129,14410,3256],{"class":3243},[3129,14412,4180],{"class":3153},[3129,14414,14415],{"class":3131,"line":3173},[3129,14416,3765],{"emptyLinePlaceholder":3764},[3129,14418,14419,14421,14423,14426,14428,14430,14433],{"class":3131,"line":3179},[3129,14420,3730],{"class":3324},[3129,14422,3796],{"class":3142},[3129,14424,14425],{"class":3160}," cts",[3129,14427,3188],{"class":3153},[3129,14429,3804],{"class":3142},[3129,14431,14432],{"class":3527}," CancellationTokenSource",[3129,14434,3810],{"class":3153},[3129,14436,14437],{"class":3131,"line":3211},[3129,14438,3765],{"emptyLinePlaceholder":3764},[3129,14440,14441],{"class":3131,"line":3217},[3129,14442,7015],{"class":3324},[3129,14444,14445],{"class":3131,"line":3223},[3129,14446,3170],{"class":3153},[3129,14448,14449,14451,14453],{"class":3131,"line":3263},[3129,14450,6290],{"class":3142},[3129,14452,8033],{"class":3149},[3129,14454,4430],{"class":3153},[3129,14456,14457,14460,14462,14465],{"class":3131,"line":3268},[3129,14458,14459],{"class":3160},"        sourcePath",[3129,14461,4294],{"class":3153},[3129,14463,14464],{"class":3243},"\"large-file.bin\"",[3129,14466,4464],{"class":3153},[3129,14468,14469,14472,14474,14477],{"class":3131,"line":3274},[3129,14470,14471],{"class":3160},"        destPath",[3129,14473,4294],{"class":3153},[3129,14475,14476],{"class":3243},"\"copy.bin\"",[3129,14478,4464],{"class":3153},[3129,14480,14481,14484,14486,14489],{"class":3131,"line":3310},[3129,14482,14483],{"class":3160},"        progress",[3129,14485,4294],{"class":3153},[3129,14487,14488],{"class":3160},"progress",[3129,14490,4464],{"class":3153},[3129,14492,14493,14496,14498,14501,14503],{"class":3131,"line":3315},[3129,14494,14495],{"class":3160},"        cancellationToken",[3129,14497,4294],{"class":3153},[3129,14499,14500],{"class":3160},"cts",[3129,14502,3194],{"class":3153},[3129,14504,14505],{"class":3160},"Token\n",[3129,14507,14508],{"class":3131,"line":3321},[3129,14509,14510],{"class":3153},"    );\n",[3129,14512,14513],{"class":3131,"line":3350},[3129,14514,3214],{"class":3153},[3129,14516,14517,14519,14521,14523,14525,14528],{"class":3131,"line":3922},[3129,14518,6193],{"class":3160},[3129,14520,3194],{"class":3153},[3129,14522,4099],{"class":3149},[3129,14524,3154],{"class":3153},[3129,14526,14527],{"class":3243},"\"Копіювання завершено\"",[3129,14529,3347],{"class":3153},[3129,14531,14532],{"class":3131,"line":3956},[3129,14533,3353],{"class":3153},[3129,14535,14536,14538,14540,14543],{"class":3131,"line":3986},[3129,14537,7039],{"class":3324},[3129,14539,4033],{"class":3153},[3129,14541,14542],{"class":3527},"OperationCanceledException",[3129,14544,3164],{"class":3153},[3129,14546,14547],{"class":3131,"line":3996},[3129,14548,3170],{"class":3153},[3129,14550,14551,14553,14555,14557,14559,14562],{"class":3131,"line":4001},[3129,14552,6193],{"class":3160},[3129,14554,3194],{"class":3153},[3129,14556,4099],{"class":3149},[3129,14558,3154],{"class":3153},[3129,14560,14561],{"class":3243},"\"Копіювання скасовано\"",[3129,14563,3347],{"class":3153},[3129,14565,14566],{"class":3131,"line":4007},[3129,14567,3353],{"class":3153},[2977,14569,14571],{"id":14570},"рівень-2-concurrent-api-caller-з-whenall-та-whenany","Рівень 2: Concurrent API Caller з WhenAll та WhenAny",[2965,14573,14574],{},"Створіть систему для паралельного виклику декількох API endpoints з різними стратегіями.",[2965,14576,14577,4348],{},[2987,14578,14328],{},[2996,14580,14581,14586,14592,14595,14598],{},[2999,14582,14583,14584],{},"Паралельний виклик декількох endpoints через ",[2969,14585,12967],{},[2999,14587,14588,14589],{},"Race condition — перший відповів через ",[2969,14590,14591],{},"Task.WhenAny",[2999,14593,14594],{},"Timeout для кожного запиту",[2999,14596,14597],{},"Retry logic з exponential backoff",[2999,14599,14600],{},"Aggregate results",[3118,14602,14604],{"className":3120,"code":14603,"language":3123,"meta":3125,"style":3125},"// Приклад використання:\nstring[] endpoints = \n[\n    \"https://api1.example.com/data\",\n    \"https://api2.example.com/data\",\n    \"https://api3.example.com/data\"\n];\n\n// Стратегія 1: чекати всі відповіді\nvar allResults = await FetchAllAsync(endpoints, timeout: TimeSpan.FromSeconds(5));\n\n// Стратегія 2: перший хто відповів\nvar firstResult = await FetchFirstAsync(endpoints, timeout: TimeSpan.FromSeconds(5));\n",[2969,14605,14606,14610,14622,14627,14634,14641,14646,14650,14654,14659,14697,14701,14706],{"__ignoreMap":3125},[3129,14607,14608],{"class":3131,"line":3132},[3129,14609,14357],{"class":3135},[3129,14611,14612,14614,14616,14619],{"class":3131,"line":3139},[3129,14613,3534],{"class":3142},[3129,14615,3927],{"class":3153},[3129,14617,14618],{"class":3160},"endpoints",[3129,14620,14621],{"class":3153}," = \n",[3129,14623,14624],{"class":3131,"line":3167},[3129,14625,14626],{"class":3153},"[\n",[3129,14628,14629,14632],{"class":3131,"line":3173},[3129,14630,14631],{"class":3243},"    \"https://api1.example.com/data\"",[3129,14633,4464],{"class":3153},[3129,14635,14636,14639],{"class":3131,"line":3179},[3129,14637,14638],{"class":3243},"    \"https://api2.example.com/data\"",[3129,14640,4464],{"class":3153},[3129,14642,14643],{"class":3131,"line":3211},[3129,14644,14645],{"class":3243},"    \"https://api3.example.com/data\"\n",[3129,14647,14648],{"class":3131,"line":3217},[3129,14649,8637],{"class":3153},[3129,14651,14652],{"class":3131,"line":3223},[3129,14653,3765],{"emptyLinePlaceholder":3764},[3129,14655,14656],{"class":3131,"line":3263},[3129,14657,14658],{"class":3135},"// Стратегія 1: чекати всі відповіді\n",[3129,14660,14661,14663,14666,14668,14670,14673,14675,14677,14679,14682,14684,14686,14688,14690,14692,14695],{"class":3131,"line":3268},[3129,14662,3461],{"class":3142},[3129,14664,14665],{"class":3160}," allResults",[3129,14667,3188],{"class":3153},[3129,14669,3469],{"class":3142},[3129,14671,14672],{"class":3149}," FetchAllAsync",[3129,14674,3154],{"class":3153},[3129,14676,14618],{"class":3160},[3129,14678,3336],{"class":3153},[3129,14680,14681],{"class":3160},"timeout",[3129,14683,4294],{"class":3153},[3129,14685,12268],{"class":3160},[3129,14687,3194],{"class":3153},[3129,14689,12273],{"class":3149},[3129,14691,3154],{"class":3153},[3129,14693,14694],{"class":3945},"5",[3129,14696,4180],{"class":3153},[3129,14698,14699],{"class":3131,"line":3274},[3129,14700,3765],{"emptyLinePlaceholder":3764},[3129,14702,14703],{"class":3131,"line":3310},[3129,14704,14705],{"class":3135},"// Стратегія 2: перший хто відповів\n",[3129,14707,14708,14710,14713,14715,14717,14720,14722,14724,14726,14728,14730,14732,14734,14736,14738,14740],{"class":3131,"line":3315},[3129,14709,3461],{"class":3142},[3129,14711,14712],{"class":3160}," firstResult",[3129,14714,3188],{"class":3153},[3129,14716,3469],{"class":3142},[3129,14718,14719],{"class":3149}," FetchFirstAsync",[3129,14721,3154],{"class":3153},[3129,14723,14618],{"class":3160},[3129,14725,3336],{"class":3153},[3129,14727,14681],{"class":3160},[3129,14729,4294],{"class":3153},[3129,14731,12268],{"class":3160},[3129,14733,3194],{"class":3153},[3129,14735,12273],{"class":3149},[3129,14737,3154],{"class":3153},[3129,14739,14694],{"class":3945},[3129,14741,4180],{"class":3153},[2977,14743,14745],{"id":14744},"рівень-3-async-pipeline-з-error-recovery","Рівень 3: Async Pipeline з Error Recovery",[2965,14747,14748],{},"Створіть async pipeline для обробки даних з автоматичним відновленням після помилок.",[2965,14750,14751,4348],{},[2987,14752,14328],{},[2996,14754,14755,14758,14761,14764,14767,14770],{},[2999,14756,14757],{},"Multi-stage pipeline: Download → Transform → Validate → Save",[2999,14759,14760],{},"Кожен stage — async",[2999,14762,14763],{},"Error recovery: retry failed items",[2999,14765,14766],{},"Dead letter queue для items які не вдалося обробити",[2999,14768,14769],{},"Progress reporting для всього pipeline",[2999,14771,14772,14773],{},"Graceful shutdown через ",[2969,14774,5801],{},[3118,14776,14778],{"className":3120,"code":14777,"language":3123,"meta":3125,"style":3125},"// Приклад використання:\nvar pipeline = new AsyncPipeline\u003Cstring, ProcessedData>(\n    stages: new[]\n    {\n        new DownloadStage(),\n        new TransformStage(),\n        new ValidateStage(),\n        new SaveStage()\n    },\n    maxRetries: 3,\n    deadLetterQueue: deadLetterQueue\n);\n\nvar progress = new Progress\u003CPipelineProgress>(p =>\n    Console.WriteLine($\"Оброблено: {p.Processed}/{p.Total}, Помилок: {p.Failed}\"));\n\nawait pipeline.ProcessAsync(\n    items: urls,\n    progress: progress,\n    cancellationToken: cts.Token\n);\n",[2969,14779,14780,14784,14810,14822,14826,14837,14846,14855,14864,14868,14879,14889,14893,14897,14920,14975,14979,14992,15003,15014,15027],{"__ignoreMap":3125},[3129,14781,14782],{"class":3131,"line":3132},[3129,14783,14357],{"class":3135},[3129,14785,14786,14788,14791,14793,14795,14798,14800,14802,14804,14807],{"class":3131,"line":3139},[3129,14787,3461],{"class":3142},[3129,14789,14790],{"class":3160}," pipeline",[3129,14792,3188],{"class":3153},[3129,14794,3804],{"class":3142},[3129,14796,14797],{"class":3527}," AsyncPipeline",[3129,14799,3531],{"class":3153},[3129,14801,3534],{"class":3142},[3129,14803,3336],{"class":3153},[3129,14805,14806],{"class":3527},"ProcessedData",[3129,14808,14809],{"class":3153},">(\n",[3129,14811,14812,14815,14817,14819],{"class":3131,"line":3167},[3129,14813,14814],{"class":3160},"    stages",[3129,14816,4294],{"class":3153},[3129,14818,3804],{"class":3142},[3129,14820,14821],{"class":3153},"[]\n",[3129,14823,14824],{"class":3131,"line":3173},[3129,14825,4496],{"class":3153},[3129,14827,14828,14831,14834],{"class":3131,"line":3179},[3129,14829,14830],{"class":3142},"        new",[3129,14832,14833],{"class":3527}," DownloadStage",[3129,14835,14836],{"class":3153},"(),\n",[3129,14838,14839,14841,14844],{"class":3131,"line":3211},[3129,14840,14830],{"class":3142},[3129,14842,14843],{"class":3527}," TransformStage",[3129,14845,14836],{"class":3153},[3129,14847,14848,14850,14853],{"class":3131,"line":3217},[3129,14849,14830],{"class":3142},[3129,14851,14852],{"class":3527}," ValidateStage",[3129,14854,14836],{"class":3153},[3129,14856,14857,14859,14862],{"class":3131,"line":3223},[3129,14858,14830],{"class":3142},[3129,14860,14861],{"class":3527}," SaveStage",[3129,14863,5576],{"class":3153},[3129,14865,14866],{"class":3131,"line":3263},[3129,14867,4565],{"class":3153},[3129,14869,14870,14873,14875,14877],{"class":3131,"line":3268},[3129,14871,14872],{"class":3160},"    maxRetries",[3129,14874,4294],{"class":3153},[3129,14876,12085],{"class":3945},[3129,14878,4464],{"class":3153},[3129,14880,14881,14884,14886],{"class":3131,"line":3274},[3129,14882,14883],{"class":3160},"    deadLetterQueue",[3129,14885,4294],{"class":3153},[3129,14887,14888],{"class":3160},"deadLetterQueue\n",[3129,14890,14891],{"class":3131,"line":3310},[3129,14892,3347],{"class":3153},[3129,14894,14895],{"class":3131,"line":3315},[3129,14896,3765],{"emptyLinePlaceholder":3764},[3129,14898,14899,14901,14903,14905,14907,14909,14911,14914,14916,14918],{"class":3131,"line":3321},[3129,14900,3461],{"class":3142},[3129,14902,14364],{"class":3160},[3129,14904,3188],{"class":3153},[3129,14906,3804],{"class":3142},[3129,14908,14371],{"class":3527},[3129,14910,3531],{"class":3153},[3129,14912,14913],{"class":3527},"PipelineProgress",[3129,14915,14379],{"class":3153},[3129,14917,2965],{"class":3160},[3129,14919,4671],{"class":3153},[3129,14921,14922,14924,14926,14928,14930,14933,14935,14937,14939,14942,14944,14946,14948,14950,14952,14955,14957,14960,14962,14964,14966,14969,14971,14973],{"class":3131,"line":3350},[3129,14923,6193],{"class":3160},[3129,14925,3194],{"class":3153},[3129,14927,4099],{"class":3149},[3129,14929,3154],{"class":3153},[3129,14931,14932],{"class":3243},"$\"Оброблено: ",[3129,14934,3248],{"class":3247},[3129,14936,2965],{"class":3160},[3129,14938,3194],{"class":3247},[3129,14940,14941],{"class":3160},"Processed",[3129,14943,3253],{"class":3247},[3129,14945,13868],{"class":3243},[3129,14947,3248],{"class":3247},[3129,14949,2965],{"class":3160},[3129,14951,3194],{"class":3247},[3129,14953,14954],{"class":3160},"Total",[3129,14956,3253],{"class":3247},[3129,14958,14959],{"class":3243},", Помилок: ",[3129,14961,3248],{"class":3247},[3129,14963,2965],{"class":3160},[3129,14965,3194],{"class":3247},[3129,14967,14968],{"class":3160},"Failed",[3129,14970,3253],{"class":3247},[3129,14972,3256],{"class":3243},[3129,14974,4180],{"class":3153},[3129,14976,14977],{"class":3131,"line":3922},[3129,14978,3765],{"emptyLinePlaceholder":3764},[3129,14980,14981,14983,14985,14987,14990],{"class":3131,"line":3956},[3129,14982,3469],{"class":3142},[3129,14984,14790],{"class":3160},[3129,14986,3194],{"class":3153},[3129,14988,14989],{"class":3149},"ProcessAsync",[3129,14991,4430],{"class":3153},[3129,14993,14994,14997,14999,15001],{"class":3131,"line":3986},[3129,14995,14996],{"class":3160},"    items",[3129,14998,4294],{"class":3153},[3129,15000,3930],{"class":3160},[3129,15002,4464],{"class":3153},[3129,15004,15005,15008,15010,15012],{"class":3131,"line":3996},[3129,15006,15007],{"class":3160},"    progress",[3129,15009,4294],{"class":3153},[3129,15011,14488],{"class":3160},[3129,15013,4464],{"class":3153},[3129,15015,15016,15019,15021,15023,15025],{"class":3131,"line":4001},[3129,15017,15018],{"class":3160},"    cancellationToken",[3129,15020,4294],{"class":3153},[3129,15022,14500],{"class":3160},[3129,15024,3194],{"class":3153},[3129,15026,14505],{"class":3160},[3129,15028,15029],{"class":3131,"line":4007},[3129,15030,3347],{"class":3153},[3101,15032],{},[2965,15034,15035],{},"Це завершує матеріал про Async/Await фундаменти. Ви навчились розуміти проблему блокуючого I/O, історію асинхронності в .NET, синтаксис async/await, state machine під капотом, та обробку помилок у async коді.",[15037,15038,15039],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sD7JJ, html code.shiki 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