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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 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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. 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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":1758,"body":2951,"description":6800,"extension":6801,"links":6802,"meta":6803,"navigation":3259,"path":1759,"seo":6804,"stem":1760,"__hash__":6805},"docs/02.cpp/29.enum.md",{"type":2952,"value":2953,"toc":6766},"minimark",[2954,2964,2969,2973,3120,3132,3150,3157,3161,3164,3168,3181,3184,3353,3360,3363,3398,3409,3411,3415,3418,3449,3452,3498,3501,3531,3550,3564,3566,3570,3573,3632,3639,3707,3741,3750,3755,3758,3831,3834,3898,3906,3909,3914,3924,3928,3938,3941,4067,4100,4109,4117,4136,4138,4147,4151,4174,4177,4218,4224,4228,4241,4258,4264,4292,4304,4311,4316,4337,4340,4488,4490,4494,4510,4714,4739,4742,4783,4790,4792,4796,4810,4902,4905,4909,4912,4987,5004,5017,5036,5038,5044,5048,5051,5405,5429,5440,5444,5450,5453,5958,6007,6010,6047,6051,6054,6265,6272,6274,6281,6374,6376,6380,6384,6540,6544,6619,6623,6675,6677,6681,6703,6706,6751,6762],[2955,2956,2958,2959,2963],"h1",{"id":2957},"перерахування-enum","Перерахування (",[2960,2961,2962],"code",{},"enum",")",[2965,2966,2968],"h2",{"id":2967},"проблема-магічних-чисел","Проблема «магічних чисел»",[2970,2971,2972],"p",{},"Уявіть: ви відкриваєте чужий код — або навіть власний, написаний два тижні тому — і бачите функцію:",[2974,2975,2980],"pre",{"className":2976,"code":2977,"language":2978,"meta":2979,"style":2979},"language-cpp shiki shiki-themes light-plus dark-plus dark-plus","int readFile(const std::string& path) {\n    if (!openFile(path))\n        return -1;\n    if (!parseFile())\n        return -2;\n    if (!readContents())\n        return -3;\n    return 0;\n}\n","cpp","",[2960,2981,2982,3022,3038,3054,3067,3079,3091,3103,3114],{"__ignoreMap":2979},[2983,2984,2987,2991,2995,2999,3002,3006,3009,3012,3015,3019],"span",{"class":2985,"line":2986},"line",1,[2983,2988,2990],{"class":2989},"su1O8","int",[2983,2992,2994],{"class":2993},"s8Opu"," readFile",[2983,2996,2998],{"class":2997},"sHH4Y","(",[2983,3000,3001],{"class":2989},"const",[2983,3003,3005],{"class":3004},"sN1BT"," std",[2983,3007,3008],{"class":2997},"::",[2983,3010,3011],{"class":3004},"string",[2983,3013,3014],{"class":2989},"&",[2983,3016,3018],{"class":3017},"siwwj"," path",[2983,3020,3021],{"class":2997},") {\n",[2983,3023,3025,3029,3032,3035],{"class":2985,"line":3024},2,[2983,3026,3028],{"class":3027},"sCDza","    if",[2983,3030,3031],{"class":2997}," (!",[2983,3033,3034],{"class":2993},"openFile",[2983,3036,3037],{"class":2997},"(path))\n",[2983,3039,3041,3044,3047,3051],{"class":2985,"line":3040},3,[2983,3042,3043],{"class":3027},"        return",[2983,3045,3046],{"class":2997}," -",[2983,3048,3050],{"class":3049},"sJj4R","1",[2983,3052,3053],{"class":2997},";\n",[2983,3055,3057,3059,3061,3064],{"class":2985,"line":3056},4,[2983,3058,3028],{"class":3027},[2983,3060,3031],{"class":2997},[2983,3062,3063],{"class":2993},"parseFile",[2983,3065,3066],{"class":2997},"())\n",[2983,3068,3070,3072,3074,3077],{"class":2985,"line":3069},5,[2983,3071,3043],{"class":3027},[2983,3073,3046],{"class":2997},[2983,3075,3076],{"class":3049},"2",[2983,3078,3053],{"class":2997},[2983,3080,3082,3084,3086,3089],{"class":2985,"line":3081},6,[2983,3083,3028],{"class":3027},[2983,3085,3031],{"class":2997},[2983,3087,3088],{"class":2993},"readContents",[2983,3090,3066],{"class":2997},[2983,3092,3094,3096,3098,3101],{"class":2985,"line":3093},7,[2983,3095,3043],{"class":3027},[2983,3097,3046],{"class":2997},[2983,3099,3100],{"class":3049},"3",[2983,3102,3053],{"class":2997},[2983,3104,3106,3109,3112],{"class":2985,"line":3105},8,[2983,3107,3108],{"class":3027},"    return",[2983,3110,3111],{"class":3049}," 0",[2983,3113,3053],{"class":2997},[2983,3115,3117],{"class":2985,"line":3116},9,[2983,3118,3119],{"class":2997},"}\n",[2970,3121,3122,3123,3126,3127,3131],{},"Що означає ",[2960,3124,3125],{},"-2","? Помилка парсингу? Недостатньо прав? Диск заповнений? Без коментаря або документації це просто ",[3128,3129,3130],"strong",{},"магічне число"," (magic number) — значення, яке несе змістовне навантаження, але само по собі нічого не пояснює. Щоб зрозуміти, що воно означає, доводиться шукати оригінальне визначення, яке може бути в іншому файлі, або ж вгадувати з контексту.",[2970,3133,3134,3135,3138,3139,3142,3143,3145,3146,3149],{},"Магічні числа — це одна з найпоширеніших причин помилок і важкого супроводу коду. Програміст, який викликає ",[2960,3136,3137],{},"readFile()",", мусить пам'ятати, що ",[2960,3140,3141],{},"-1"," — відкрити не вдалося, ",[2960,3144,3125],{}," — парсинг провалився, а ",[2960,3147,3148],{},"-3"," — читання обірвалося. Ця інформація існує лише в голові, не в коді.",[2970,3151,3152,3153,3156],{},"Стандартна відповідь мови C++ на цю проблему — ",[3128,3154,3155],{},"перерахування"," (enumeration).",[3158,3159,3160],"note",{},"Термін «магічне число» (magic number) в програмуванні означає числову константу, яка з'являється безпосередньо в коді без пояснення її значення. Добра практика вимагає замінювати їх іменованими константами або перерахуваннями.",[3162,3163],"hr",{},[2965,3165,3167],{"id":3166},"що-таке-перерахування","Що таке перерахування",[2970,3169,3170,3173,3174,3177,3178,3180],{},[3128,3171,3172],{},"Перелічуваний тип даних"," (enumerated type, або скорочено — enumeration) — це тип, усі можливі значення якого визначені як іменовані цілочисельні константи. Кожна така константа називається ",[3128,3175,3176],{},"енумератором"," (enumerator). Перерахування оголошується за допомогою ключового слова ",[2960,3179,2962],{},".",[2970,3182,3183],{},"Найпростіший спосіб зрозуміти мотивацію — переписати попередній приклад через перерахування:",[2974,3185,3187],{"className":2976,"code":3186,"language":2978,"meta":2979,"style":2979},"enum ParseResult {\n    SUCCESS        =  0,\n    ERR_OPEN_FILE  = -1,\n    ERR_PARSE      = -2,\n    ERR_READ       = -3,\n};\n\nParseResult readFile(const std::string& path) {\n    if (!openFile(path))\n        return ERR_OPEN_FILE;\n    if (!parseFile())\n        return ERR_PARSE;\n    if (!readContents())\n        return ERR_READ;\n    return SUCCESS;\n}\n",[2960,3188,3189,3199,3214,3226,3238,3250,3255,3261,3284,3294,3302,3313,3321,3332,3340,3348],{"__ignoreMap":2979},[2983,3190,3191,3193,3196],{"class":2985,"line":2986},[2983,3192,2962],{"class":2989},[2983,3194,3195],{"class":3004}," ParseResult",[2983,3197,3198],{"class":2997}," {\n",[2983,3200,3201,3205,3208,3211],{"class":2985,"line":3024},[2983,3202,3204],{"class":3203},"s-QsJ","    SUCCESS",[2983,3206,3207],{"class":2997},"        =  ",[2983,3209,3210],{"class":3049},"0",[2983,3212,3213],{"class":2997},",\n",[2983,3215,3216,3219,3222,3224],{"class":2985,"line":3040},[2983,3217,3218],{"class":3203},"    ERR_OPEN_FILE",[2983,3220,3221],{"class":2997},"  = -",[2983,3223,3050],{"class":3049},[2983,3225,3213],{"class":2997},[2983,3227,3228,3231,3234,3236],{"class":2985,"line":3056},[2983,3229,3230],{"class":3203},"    ERR_PARSE",[2983,3232,3233],{"class":2997},"      = -",[2983,3235,3076],{"class":3049},[2983,3237,3213],{"class":2997},[2983,3239,3240,3243,3246,3248],{"class":2985,"line":3069},[2983,3241,3242],{"class":3203},"    ERR_READ",[2983,3244,3245],{"class":2997},"       = -",[2983,3247,3100],{"class":3049},[2983,3249,3213],{"class":2997},[2983,3251,3252],{"class":2985,"line":3081},[2983,3253,3254],{"class":2997},"};\n",[2983,3256,3257],{"class":2985,"line":3093},[2983,3258,3260],{"emptyLinePlaceholder":3259},true,"\n",[2983,3262,3263,3266,3268,3270,3272,3274,3276,3278,3280,3282],{"class":2985,"line":3105},[2983,3264,3265],{"class":3004},"ParseResult",[2983,3267,2994],{"class":2993},[2983,3269,2998],{"class":2997},[2983,3271,3001],{"class":2989},[2983,3273,3005],{"class":3004},[2983,3275,3008],{"class":2997},[2983,3277,3011],{"class":3004},[2983,3279,3014],{"class":2989},[2983,3281,3018],{"class":3017},[2983,3283,3021],{"class":2997},[2983,3285,3286,3288,3290,3292],{"class":2985,"line":3116},[2983,3287,3028],{"class":3027},[2983,3289,3031],{"class":2997},[2983,3291,3034],{"class":2993},[2983,3293,3037],{"class":2997},[2983,3295,3297,3299],{"class":2985,"line":3296},10,[2983,3298,3043],{"class":3027},[2983,3300,3301],{"class":2997}," ERR_OPEN_FILE;\n",[2983,3303,3305,3307,3309,3311],{"class":2985,"line":3304},11,[2983,3306,3028],{"class":3027},[2983,3308,3031],{"class":2997},[2983,3310,3063],{"class":2993},[2983,3312,3066],{"class":2997},[2983,3314,3316,3318],{"class":2985,"line":3315},12,[2983,3317,3043],{"class":3027},[2983,3319,3320],{"class":2997}," ERR_PARSE;\n",[2983,3322,3324,3326,3328,3330],{"class":2985,"line":3323},13,[2983,3325,3028],{"class":3027},[2983,3327,3031],{"class":2997},[2983,3329,3088],{"class":2993},[2983,3331,3066],{"class":2997},[2983,3333,3335,3337],{"class":2985,"line":3334},14,[2983,3336,3043],{"class":3027},[2983,3338,3339],{"class":2997}," ERR_READ;\n",[2983,3341,3343,3345],{"class":2985,"line":3342},15,[2983,3344,3108],{"class":3027},[2983,3346,3347],{"class":2997}," SUCCESS;\n",[2983,3349,3351],{"class":2985,"line":3350},16,[2983,3352,3119],{"class":2997},[2970,3354,3355,3356,3359],{},"Тепер код «говорить» сам за себе. Якщо функція повернула ",[2960,3357,3358],{},"ERR_PARSE",", будь-який розробник розуміє: виникла проблема з синтаксичним аналізом файлу. Жодних коментарів не потрібно — значення закладено безпосередньо в ім'я.",[2970,3361,3362],{},"Зверніть увагу на декілька деталей синтаксису:",[3364,3365,3366,3373,3380,3391],"ul",{},[3367,3368,3369,3370,3372],"li",{},"Оголошення починається з ключового слова ",[2960,3371,2962],{},", після якого йде ім'я типу.",[3367,3374,3375,3376,3379],{},"Тіло перерахування — це список ",[3128,3377,3378],{},"енумераторів"," (іменованих значень), розділених комами.",[3367,3381,3382,3383,3386,3387,3390],{},"Весь блок завершується ",[3128,3384,3385],{},"крапкою з комою"," після закриваючої дужки ",[2960,3388,3389],{},"}"," — точно так само, як структура або клас.",[3367,3392,3393,3394,3397],{},"У C++11 і новіших версіях дозволена кінцева кома після останнього енумератора (",[2960,3395,3396],{},"ERR_READ = -3,","), що спрощує додавання нових значень без редагування попереднього рядка.",[3399,3400,3401,3402,3404,3405,3408],"tip",{},"Імена перерахувань традиційно пишуться з великої літери (",[2960,3403,3265],{},"), а самі енумератори — повністю у верхньому регістрі (",[2960,3406,3407],{},"ERR_OPEN_FILE","). Ця конвенція допомагає відразу відрізнити тип від змінної і константу від звичайного ідентифікатора.",[3162,3410],{},[2965,3412,3414],{"id":3413},"синтаксис-і-оголошення","Синтаксис і оголошення",[2970,3416,3417],{},"Загальна форма оголошення перерахування виглядає так:",[2974,3419,3421],{"className":2976,"code":3420,"language":2978,"meta":2979,"style":2979},"enum ІмʼяТипу {\n    ЕНУМЕРАТОР_1,\n    ЕНУМЕРАТОР_2,\n    ЕНУМЕРАТОР_3,\n};\n",[2960,3422,3423,3430,3435,3440,3445],{"__ignoreMap":2979},[2983,3424,3425,3427],{"class":2985,"line":2986},[2983,3426,2962],{"class":2989},[2983,3428,3429],{"class":2997}," ІмʼяТипу {\n",[2983,3431,3432],{"class":2985,"line":3024},[2983,3433,3434],{"class":2997},"    ЕНУМЕРАТОР_1,\n",[2983,3436,3437],{"class":2985,"line":3040},[2983,3438,3439],{"class":2997},"    ЕНУМЕРАТОР_2,\n",[2983,3441,3442],{"class":2985,"line":3056},[2983,3443,3444],{"class":2997},"    ЕНУМЕРАТОР_3,\n",[2983,3446,3447],{"class":2985,"line":3069},[2983,3448,3254],{"class":2997},[2970,3450,3451],{},"Розглянемо конкретний приклад — перерахування напрямків руху:",[2974,3453,3455],{"className":2976,"code":3454,"language":2978,"meta":2979,"style":2979},"enum Direction {\n    DIRECTION_NORTH,\n    DIRECTION_SOUTH,\n    DIRECTION_EAST,\n    DIRECTION_WEST,\n};\n",[2960,3456,3457,3466,3473,3480,3487,3494],{"__ignoreMap":2979},[2983,3458,3459,3461,3464],{"class":2985,"line":2986},[2983,3460,2962],{"class":2989},[2983,3462,3463],{"class":3004}," Direction",[2983,3465,3198],{"class":2997},[2983,3467,3468,3471],{"class":2985,"line":3024},[2983,3469,3470],{"class":3203},"    DIRECTION_NORTH",[2983,3472,3213],{"class":2997},[2983,3474,3475,3478],{"class":2985,"line":3040},[2983,3476,3477],{"class":3203},"    DIRECTION_SOUTH",[2983,3479,3213],{"class":2997},[2983,3481,3482,3485],{"class":2985,"line":3056},[2983,3483,3484],{"class":3203},"    DIRECTION_EAST",[2983,3486,3213],{"class":2997},[2983,3488,3489,3492],{"class":2985,"line":3069},[2983,3490,3491],{"class":3203},"    DIRECTION_WEST",[2983,3493,3213],{"class":2997},[2983,3495,3496],{"class":2985,"line":3081},[2983,3497,3254],{"class":2997},[2970,3499,3500],{},"Після оголошення типу можна визначати змінні цього типу:",[2974,3502,3504],{"className":2976,"code":3503,"language":2978,"meta":2979,"style":2979},"Direction playerDir = DIRECTION_NORTH;\nDirection enemyDir(DIRECTION_SOUTH);  // альтернативний синтаксис ініціалізації\n",[2960,3505,3506,3511],{"__ignoreMap":2979},[2983,3507,3508],{"class":2985,"line":2986},[2983,3509,3510],{"class":2997},"Direction playerDir = DIRECTION_NORTH;\n",[2983,3512,3513,3516,3519,3521,3524,3527],{"class":2985,"line":3024},[2983,3514,3515],{"class":3004},"Direction",[2983,3517,3518],{"class":2993}," enemyDir",[2983,3520,2998],{"class":2997},[2983,3522,3523],{"class":3004},"DIRECTION_SOUTH",[2983,3525,3526],{"class":2997},");",[2983,3528,3530],{"class":3529},"spJ8K","  // альтернативний синтаксис ініціалізації\n",[2970,3532,3533,3534,3537,3538,3541,3542,3545,3546,3549],{},"Важливо розрізняти ",[3128,3535,3536],{},"оголошення типу"," і ",[3128,3539,3540],{},"визначення змінної",". Рядок ",[2960,3543,3544],{},"enum Direction { ... };"," лише повідомляє компілятору, що існує такий тип — пам'ять при цьому не виділяється. Пам'ять виділяється лише тоді, коли ви оголошуєте змінну цього типу (наприклад, ",[2960,3547,3548],{},"Direction playerDir",").",[3158,3551,3552,3553,3556,3557,3559,3560,3563],{},"Перерахування є ",[3128,3554,3555],{},"незахищеним"," (unscoped) типом: усі його енумератори потрапляють у той самий простір імен, де оголошено саме перерахування. Якщо ",[2960,3558,3515],{}," оголошено у глобальному просторі, то ",[2960,3561,3562],{},"DIRECTION_NORTH"," також є глобальною константою. Саме тому прийнято додавати префікс назви типу до кожного енумератора — щоб уникнути конфліктів імен.",[3162,3565],{},[2965,3567,3569],{"id":3568},"значення-енумераторів-як-компілятор-нумерує-стани","Значення енумераторів: як компілятор нумерує стани",[2970,3571,3572],{},"Кожному енумератору компілятор автоматично присвоює ціле число, починаючи з нуля для першого елемента. Кожний наступний елемент отримує значення, на одиницю більше за попередній. Розглянемо перерахування кольорів:",[2974,3574,3576],{"className":2976,"code":3575,"language":2978,"meta":2979,"style":2979},"enum Color {\n    COLOR_RED,    // 0\n    COLOR_GREEN,  // 1\n    COLOR_BLUE,   // 2\n    COLOR_YELLOW, // 3\n};\n",[2960,3577,3578,3587,3598,3608,3618,3628],{"__ignoreMap":2979},[2983,3579,3580,3582,3585],{"class":2985,"line":2986},[2983,3581,2962],{"class":2989},[2983,3583,3584],{"class":3004}," Color",[2983,3586,3198],{"class":2997},[2983,3588,3589,3592,3595],{"class":2985,"line":3024},[2983,3590,3591],{"class":3203},"    COLOR_RED",[2983,3593,3594],{"class":2997},",",[2983,3596,3597],{"class":3529},"    // 0\n",[2983,3599,3600,3603,3605],{"class":2985,"line":3040},[2983,3601,3602],{"class":3203},"    COLOR_GREEN",[2983,3604,3594],{"class":2997},[2983,3606,3607],{"class":3529},"  // 1\n",[2983,3609,3610,3613,3615],{"class":2985,"line":3056},[2983,3611,3612],{"class":3203},"    COLOR_BLUE",[2983,3614,3594],{"class":2997},[2983,3616,3617],{"class":3529},"   // 2\n",[2983,3619,3620,3623,3625],{"class":2985,"line":3069},[2983,3621,3622],{"class":3203},"    COLOR_YELLOW",[2983,3624,3594],{"class":2997},[2983,3626,3627],{"class":3529}," // 3\n",[2983,3629,3630],{"class":2985,"line":3081},[2983,3631,3254],{"class":2997},[2970,3633,3634,3635,3638],{},"Якщо вивести значення змінної цього типу через ",[2960,3636,3637],{},"std::cout",", ми побачимо ціле число — не ім'я:",[2974,3640,3642],{"className":2976,"code":3641,"language":2978,"meta":2979,"style":2979},"#include \u003Ciostream>\n\nint main() {\n    Color c = COLOR_BLUE;\n    std::cout \u003C\u003C c \u003C\u003C \"\\n\"; // виведе: 2\n    return 0;\n}\n",[2960,3643,3644,3653,3657,3667,3672,3695,3703],{"__ignoreMap":2979},[2983,3645,3646,3649],{"class":2985,"line":2986},[2983,3647,3648],{"class":3027},"#include",[2983,3650,3652],{"class":3651},"sbdoH"," \u003Ciostream>\n",[2983,3654,3655],{"class":2985,"line":3024},[2983,3656,3260],{"emptyLinePlaceholder":3259},[2983,3658,3659,3661,3664],{"class":2985,"line":3040},[2983,3660,2990],{"class":2989},[2983,3662,3663],{"class":2993}," main",[2983,3665,3666],{"class":2997},"() {\n",[2983,3668,3669],{"class":2985,"line":3056},[2983,3670,3671],{"class":2997},"    Color c = COLOR_BLUE;\n",[2983,3673,3674,3677,3680,3683,3687,3689,3692],{"class":2985,"line":3069},[2983,3675,3676],{"class":3004},"    std",[2983,3678,3679],{"class":2997},"::cout \u003C\u003C c \u003C\u003C ",[2983,3681,3682],{"class":3651},"\"",[2983,3684,3686],{"class":3685},"sjcCO","\\n",[2983,3688,3682],{"class":3651},[2983,3690,3691],{"class":2997},";",[2983,3693,3694],{"class":3529}," // виведе: 2\n",[2983,3696,3697,3699,3701],{"class":2985,"line":3081},[2983,3698,3108],{"class":3027},[2983,3700,3111],{"class":3049},[2983,3702,3053],{"class":2997},[2983,3704,3705],{"class":2985,"line":3093},[2983,3706,3119],{"class":2997},[3708,3709,3711,3725,3732],"terminal-preview",{"title":3710},"./main",[3712,3713,3715,3720,3721],"div",{"className":3714},[2985],[2983,3716,3719],{"className":3717},[3718],"opacity-40","$"," ",[3128,3722,3710],{"className":3723},[3724],"font-bold",[3712,3726,3728],{"className":3727},[2985],[2983,3729,3076],{"className":3730},[3731,3724],"text-blue-400",[3712,3733,3735,3736,3180],{"className":3734},[2985],"Execution finished with ",[2983,3737,3740],{"className":3738},[3739,3724],"text-green-400","exit code 0",[2970,3742,3743,3744,3746,3747,3749],{},"Це тому, що ",[2960,3745,2962],{}," у C++ — це «тонка обгортка» навколо цілого числа. Значення енумератора неявно конвертується в ",[2960,3748,2990],{}," для виведення.",[3751,3752,3754],"h3",{"id":3753},"явне-присвоєння-значень","Явне присвоєння значень",[2970,3756,3757],{},"Ви можете вручну задати значення будь-якому енумератору. Усі наступні (без явного значення) продовжують відлік з останнього визначеного:",[2974,3759,3761],{"className":2976,"code":3760,"language":2978,"meta":2979,"style":2979},"enum StatusCode {\n    SUCCESS        =  0,   // явно 0\n    ERR_NOT_FOUND  = 404,  // явно 404\n    ERR_SERVER     = 500,  // явно 500\n    ERR_UNKNOWN,           // автоматично 501 (500 + 1)\n};\n",[2960,3762,3763,3772,3785,3801,3817,3827],{"__ignoreMap":2979},[2983,3764,3765,3767,3770],{"class":2985,"line":2986},[2983,3766,2962],{"class":2989},[2983,3768,3769],{"class":3004}," StatusCode",[2983,3771,3198],{"class":2997},[2983,3773,3774,3776,3778,3780,3782],{"class":2985,"line":3024},[2983,3775,3204],{"class":3203},[2983,3777,3207],{"class":2997},[2983,3779,3210],{"class":3049},[2983,3781,3594],{"class":2997},[2983,3783,3784],{"class":3529},"   // явно 0\n",[2983,3786,3787,3790,3793,3796,3798],{"class":2985,"line":3040},[2983,3788,3789],{"class":3203},"    ERR_NOT_FOUND",[2983,3791,3792],{"class":2997},"  = ",[2983,3794,3795],{"class":3049},"404",[2983,3797,3594],{"class":2997},[2983,3799,3800],{"class":3529},"  // явно 404\n",[2983,3802,3803,3806,3809,3812,3814],{"class":2985,"line":3056},[2983,3804,3805],{"class":3203},"    ERR_SERVER",[2983,3807,3808],{"class":2997},"     = ",[2983,3810,3811],{"class":3049},"500",[2983,3813,3594],{"class":2997},[2983,3815,3816],{"class":3529},"  // явно 500\n",[2983,3818,3819,3822,3824],{"class":2985,"line":3069},[2983,3820,3821],{"class":3203},"    ERR_UNKNOWN",[2983,3823,3594],{"class":2997},[2983,3825,3826],{"class":3529},"           // автоматично 501 (500 + 1)\n",[2983,3828,3829],{"class":2985,"line":3081},[2983,3830,3254],{"class":2997},[2970,3832,3833],{},"Значення можуть бути від'ємними, що особливо корисно для кодів помилок:",[2974,3835,3837],{"className":2976,"code":3836,"language":2978,"meta":2979,"style":2979},"enum ParseResult {\n    PARSE_OK        = 0,\n    PARSE_ERR_EMPTY = -1,\n    PARSE_ERR_UTF8  = -2,\n    PARSE_ERR_EOF   = -3,\n};\n",[2960,3838,3839,3847,3859,3871,3882,3894],{"__ignoreMap":2979},[2983,3840,3841,3843,3845],{"class":2985,"line":2986},[2983,3842,2962],{"class":2989},[2983,3844,3195],{"class":3004},[2983,3846,3198],{"class":2997},[2983,3848,3849,3852,3855,3857],{"class":2985,"line":3024},[2983,3850,3851],{"class":3203},"    PARSE_OK",[2983,3853,3854],{"class":2997},"        = ",[2983,3856,3210],{"class":3049},[2983,3858,3213],{"class":2997},[2983,3860,3861,3864,3867,3869],{"class":2985,"line":3040},[2983,3862,3863],{"class":3203},"    PARSE_ERR_EMPTY",[2983,3865,3866],{"class":2997}," = -",[2983,3868,3050],{"class":3049},[2983,3870,3213],{"class":2997},[2983,3872,3873,3876,3878,3880],{"class":2985,"line":3056},[2983,3874,3875],{"class":3203},"    PARSE_ERR_UTF8",[2983,3877,3221],{"class":2997},[2983,3879,3076],{"class":3049},[2983,3881,3213],{"class":2997},[2983,3883,3884,3887,3890,3892],{"class":2985,"line":3069},[2983,3885,3886],{"class":3203},"    PARSE_ERR_EOF",[2983,3888,3889],{"class":2997},"   = -",[2983,3891,3100],{"class":3049},[2983,3893,3213],{"class":2997},[2983,3895,3896],{"class":2985,"line":3081},[2983,3897,3254],{"class":2997},[3899,3900,3901,3902,3905],"warning",{},"Мова C++ дозволяє двом енумераторам мати однакові значення. Компілятор не видасть помилку, але така ситуація може спричинити непередбачувану поведінку — особливо в конструкціях ",[2960,3903,3904],{},"switch",", де обидва значення виявляться еквівалентними. Уникайте дублювання значень без вагомої причини.",[2970,3907,3908],{},"Стан змінних перерахування добре підходить для візуалізації у відлагоджувачеві. Розглянемо, як виглядатиме дебаг-панель для нашого прикладу:",[3910,3911],"debugger-view",{":variables":3912,"title":3913},"[{\"name\": \"playerDir\", \"type\": \"Direction\", \"value\": \"DIRECTION_NORTH (0)\"}, {\"name\": \"enemyDir\", \"type\": \"Direction\", \"value\": \"DIRECTION_SOUTH (1)\"}, {\"name\": \"status\", \"type\": \"ParseResult\", \"value\": \"PARSE_OK (0)\"}]","Local Variables",[2970,3915,3916,3917,3919,3920,3923],{},"Зверніть увагу: хороший відлагоджувач показує і символьне ім'я (",[2960,3918,3562],{},"), і числове значення ",[2960,3921,3922],{},"(0)"," одночасно — це одна зі справжніх переваг перерахувань над голими числами у відлагодженні.",[3751,3925,3927],{"id":3926},"розмір-перерахування-в-памяті","Розмір перерахування в пам'яті",[2970,3929,3930,3931,3933,3934,3937],{},"Перелічуваний тип відноситься до родини цілочисельних типів. Стандарт C++ не фіксує конкретний розмір: компілятор обирає його самостійно, щоби вмістити всі значення перерахування. На практиці, для більшості ",[2960,3932,2962],{}," розмір збігається з ",[2960,3935,3936],{},"sizeof(int)"," — зазвичай 4 байти.",[2970,3939,3940],{},"Перевіримо це:",[2974,3942,3944],{"className":2976,"code":3943,"language":2978,"meta":2979,"style":2979},"#include \u003Ciostream>\n\nenum Direction { NORTH, SOUTH, EAST, WEST };\n\nint main() {\n    std::cout \u003C\u003C \"sizeof(Direction) = \" \u003C\u003C sizeof(Direction) \u003C\u003C \" байт\\n\";\n    std::cout \u003C\u003C \"sizeof(int)       = \" \u003C\u003C sizeof(int)       \u003C\u003C \" байт\\n\";\n    return 0;\n}\n",[2960,3945,3946,3952,3956,3987,3991,3999,4027,4055,4063],{"__ignoreMap":2979},[2983,3947,3948,3950],{"class":2985,"line":2986},[2983,3949,3648],{"class":3027},[2983,3951,3652],{"class":3651},[2983,3953,3954],{"class":2985,"line":3024},[2983,3955,3260],{"emptyLinePlaceholder":3259},[2983,3957,3958,3960,3962,3965,3968,3971,3974,3976,3979,3981,3984],{"class":2985,"line":3040},[2983,3959,2962],{"class":2989},[2983,3961,3463],{"class":3004},[2983,3963,3964],{"class":2997}," { ",[2983,3966,3967],{"class":3203},"NORTH",[2983,3969,3970],{"class":2997},", ",[2983,3972,3973],{"class":3203},"SOUTH",[2983,3975,3970],{"class":2997},[2983,3977,3978],{"class":3203},"EAST",[2983,3980,3970],{"class":2997},[2983,3982,3983],{"class":3203},"WEST",[2983,3985,3986],{"class":2997}," };\n",[2983,3988,3989],{"class":2985,"line":3056},[2983,3990,3260],{"emptyLinePlaceholder":3259},[2983,3992,3993,3995,3997],{"class":2985,"line":3069},[2983,3994,2990],{"class":2989},[2983,3996,3663],{"class":2993},[2983,3998,3666],{"class":2997},[2983,4000,4001,4003,4006,4009,4012,4015,4018,4021,4023,4025],{"class":2985,"line":3081},[2983,4002,3676],{"class":3004},[2983,4004,4005],{"class":2997},"::cout \u003C\u003C ",[2983,4007,4008],{"class":3651},"\"sizeof(Direction) = \"",[2983,4010,4011],{"class":2997}," \u003C\u003C ",[2983,4013,4014],{"class":2989},"sizeof",[2983,4016,4017],{"class":2997},"(Direction) \u003C\u003C ",[2983,4019,4020],{"class":3651},"\" байт",[2983,4022,3686],{"class":3685},[2983,4024,3682],{"class":3651},[2983,4026,3053],{"class":2997},[2983,4028,4029,4031,4033,4036,4038,4040,4042,4044,4047,4049,4051,4053],{"class":2985,"line":3093},[2983,4030,3676],{"class":3004},[2983,4032,4005],{"class":2997},[2983,4034,4035],{"class":3651},"\"sizeof(int)       = \"",[2983,4037,4011],{"class":2997},[2983,4039,4014],{"class":2989},[2983,4041,2998],{"class":2997},[2983,4043,2990],{"class":2989},[2983,4045,4046],{"class":2997},")       \u003C\u003C ",[2983,4048,4020],{"class":3651},[2983,4050,3686],{"class":3685},[2983,4052,3682],{"class":3651},[2983,4054,3053],{"class":2997},[2983,4056,4057,4059,4061],{"class":2985,"line":3105},[2983,4058,3108],{"class":3027},[2983,4060,3111],{"class":3049},[2983,4062,3053],{"class":2997},[2983,4064,4065],{"class":2985,"line":3116},[2983,4066,3119],{"class":2997},[3708,4068,4069,4078,4087,4094],{"title":3710},[3712,4070,4072,3720,4075],{"className":4071},[2985],[2983,4073,3719],{"className":4074},[3718],[3128,4076,3710],{"className":4077},[3724],[3712,4079,4081,4082,4086],{"className":4080},[2985],"sizeof(Direction) = ",[2983,4083,4085],{"className":4084},[3731,3724],"4"," байт",[3712,4088,4090,4091,4086],{"className":4089},[2985],"sizeof(int)       = ",[2983,4092,4085],{"className":4093},[3731,3724],[3712,4095,3735,4097,3180],{"className":4096},[2985],[2983,4098,3740],{"className":4099},[3739,3724],[2970,4101,4102,4103,4105,4106,4108],{},"Подивимося на внутрішнє представлення в пам'яті. Перше значення ",[2960,4104,3562],{}," — це просто ціле число ",[2960,4107,3210],{},", записане у 4 байти:",[4110,4111],"memory-view",{":data":4112,":highlight":4113,":row-size":4114,"start-address":4115,"title":4116},"[0, 0, 0, 0, 1, 0, 0, 0]","[0,1,2,3]","8","0x7FFEDC","Stack — Direction variable",[2970,4118,4119,4120,4123,4124,4126,4127,4130,4131,4133,4134,3180],{},"Перші 4 байти (підсвічені) — це змінна ",[2960,4121,4122],{},"playerDir = DIRECTION_NORTH",", значення якої дорівнює ",[2960,4125,3210],{},". Наступні 4 байти — ",[2960,4128,4129],{},"enemyDir = DIRECTION_SOUTH",", значення ",[2960,4132,3050],{},". Як бачите, перерахування займає рівно стільки пам'яті, скільки ",[2960,4135,2990],{},[3162,4137],{},[2965,4139,4141,4142,4144,4145],{"id":4140},"конвертації-між-enum-та-int","Конвертації між ",[2960,4143,2962],{}," та ",[2960,4146,2990],{},[3751,4148,4150],{"id":4149},"enum-int-дозволено-неявно","enum → int: дозволено неявно",[2970,4152,4153,4154,4156,4157,4160,4161,4163,4164,4167,4168,4170,4171,3180],{},"Оскільки ",[2960,4155,2962],{}," побудований поверх цілого числа, C++ дозволяє ",[3128,4158,4159],{},"неявну конвертацію"," (implicit conversion) значення перерахування в ",[2960,4162,2990],{},". Саме цим пояснюється, що ",[2960,4165,4166],{},"std::cout \u003C\u003C COLOR_BLUE"," виводить число ",[2960,4169,3076],{},", а не рядок ",[2960,4172,4173],{},"\"COLOR_BLUE\"",[2970,4175,4176],{},"Ту саму конвертацію можна виконати явно:",[2974,4178,4180],{"className":2976,"code":4179,"language":2978,"meta":2979,"style":2979},"Color c = COLOR_GREEN;\nint numericValue = c;              // неявна конвертація: numericValue = 1\nint explicit_val = static_cast\u003Cint>(c);  // явна конвертація, теж 1\n",[2960,4181,4182,4187,4197],{"__ignoreMap":2979},[2983,4183,4184],{"class":2985,"line":2986},[2983,4185,4186],{"class":2997},"Color c = COLOR_GREEN;\n",[2983,4188,4189,4191,4194],{"class":2985,"line":3024},[2983,4190,2990],{"class":2989},[2983,4192,4193],{"class":2997}," numericValue = c;",[2983,4195,4196],{"class":3529},"              // неявна конвертація: numericValue = 1\n",[2983,4198,4199,4201,4204,4207,4210,4212,4215],{"class":2985,"line":3040},[2983,4200,2990],{"class":2989},[2983,4202,4203],{"class":2997}," explicit_val = ",[2983,4205,4206],{"class":2989},"static_cast",[2983,4208,4209],{"class":2997},"\u003C",[2983,4211,2990],{"class":2989},[2983,4213,4214],{"class":2997},">(c);",[2983,4216,4217],{"class":3529},"  // явна конвертація, теж 1\n",[2970,4219,4220,4221,4223],{},"Обидва варіанти валідні. Явна версія через ",[2960,4222,4206],{}," вважається кращою практикою — вона показує, що ви усвідомлено перетворюєте тип.",[3751,4225,4227],{"id":4226},"int-enum-тільки-явно","int → enum: тільки явно",[2970,4229,4230,4231,4233,4234,4236,4237,4240],{},"Зворотне перетворення — з ",[2960,4232,2990],{}," у ",[2960,4235,2962],{}," — ",[3128,4238,4239],{},"заборонено без явного приведення",". Компілятор відмовить:",[2974,4242,4244],{"className":2976,"code":4243,"language":2978,"meta":2979,"style":2979},"Color c = 2; // ❌ помилка компіляції: cannot convert 'int' to 'Color'\n",[2960,4245,4246],{"__ignoreMap":2979},[2983,4247,4248,4251,4253,4255],{"class":2985,"line":2986},[2983,4249,4250],{"class":2997},"Color c = ",[2983,4252,3076],{"class":3049},[2983,4254,3691],{"class":2997},[2983,4256,4257],{"class":3529}," // ❌ помилка компіляції: cannot convert 'int' to 'Color'\n",[2970,4259,4260,4261,4263],{},"Якщо така конвертація все ж необхідна, використовуйте ",[2960,4262,4206],{},":",[2974,4265,4267],{"className":2976,"code":4266,"language":2978,"meta":2979,"style":2979},"int input = 2;\nColor c = static_cast\u003CColor>(input); // ✅ явна конвертація\n",[2960,4268,4269,4280],{"__ignoreMap":2979},[2983,4270,4271,4273,4276,4278],{"class":2985,"line":2986},[2983,4272,2990],{"class":2989},[2983,4274,4275],{"class":2997}," input = ",[2983,4277,3076],{"class":3049},[2983,4279,3053],{"class":2997},[2983,4281,4282,4284,4286,4289],{"class":2985,"line":3024},[2983,4283,4250],{"class":2997},[2983,4285,4206],{"class":2989},[2983,4287,4288],{"class":2997},"\u003CColor>(input);",[2983,4290,4291],{"class":3529}," // ✅ явна конвертація\n",[4293,4294,4295,4296,4299,4300,4303],"caution",{},"Конвертація ",[2960,4297,4298],{},"static_cast\u003CColor>(999)"," формально є валідним кодом, але поведінка не визначена (undefined behavior), якщо значення ",[2960,4301,4302],{},"999"," не є жодним з оголошених енумераторів. Це особливо небезпечно при отриманні введення від користувача або з мережі — завжди перевіряйте діапазон перш ніж кастити.",[3751,4305,4307,4308],{"id":4306},"читання-через-stdcin","Читання через ",[2960,4309,4310],{},"std::cin",[2970,4312,4313,4314,4263],{},"Компілятор не дозволяє читати значення перерахування безпосередньо через ",[2960,4315,4310],{},[2974,4317,4319],{"className":2976,"code":4318,"language":2978,"meta":2979,"style":2979},"Color c;\nstd::cin >> c; // ❌ помилка компіляції\n",[2960,4320,4321,4326],{"__ignoreMap":2979},[2983,4322,4323],{"class":2985,"line":2986},[2983,4324,4325],{"class":2997},"Color c;\n",[2983,4327,4328,4331,4334],{"class":2985,"line":3024},[2983,4329,4330],{"class":3004},"std",[2983,4332,4333],{"class":2997},"::cin >> c;",[2983,4335,4336],{"class":3529}," // ❌ помилка компіляції\n",[2970,4338,4339],{},"Правильний підхід — зчитати ціле число, перевірити його та конвертувати:",[2974,4341,4343],{"className":2976,"code":4342,"language":2978,"meta":2979,"style":2979},"#include \u003Ciostream>\n\nint main() {\n    int input;\n    std::cout \u003C\u003C \"Оберіть колір (0=червоний, 1=зелений, 2=синій): \";\n    std::cin >> input;\n\n    if (input \u003C 0 || input > 2) {\n        std::cout \u003C\u003C \"Невідомий колір!\\n\";\n        return 1;\n    }\n\n    Color c = static_cast\u003CColor>(input);\n    std::cout \u003C\u003C \"Ви обрали COLOR_\" \u003C\u003C c \u003C\u003C \"\\n\"; // виведе числове значення\n    return 0;\n}\n",[2960,4344,4345,4351,4355,4363,4371,4382,4389,4393,4409,4425,4434,4439,4443,4453,4476,4484],{"__ignoreMap":2979},[2983,4346,4347,4349],{"class":2985,"line":2986},[2983,4348,3648],{"class":3027},[2983,4350,3652],{"class":3651},[2983,4352,4353],{"class":2985,"line":3024},[2983,4354,3260],{"emptyLinePlaceholder":3259},[2983,4356,4357,4359,4361],{"class":2985,"line":3040},[2983,4358,2990],{"class":2989},[2983,4360,3663],{"class":2993},[2983,4362,3666],{"class":2997},[2983,4364,4365,4368],{"class":2985,"line":3056},[2983,4366,4367],{"class":2989},"    int",[2983,4369,4370],{"class":2997}," input;\n",[2983,4372,4373,4375,4377,4380],{"class":2985,"line":3069},[2983,4374,3676],{"class":3004},[2983,4376,4005],{"class":2997},[2983,4378,4379],{"class":3651},"\"Оберіть колір (0=червоний, 1=зелений, 2=синій): \"",[2983,4381,3053],{"class":2997},[2983,4383,4384,4386],{"class":2985,"line":3081},[2983,4385,3676],{"class":3004},[2983,4387,4388],{"class":2997},"::cin >> input;\n",[2983,4390,4391],{"class":2985,"line":3093},[2983,4392,3260],{"emptyLinePlaceholder":3259},[2983,4394,4395,4397,4400,4402,4405,4407],{"class":2985,"line":3105},[2983,4396,3028],{"class":3027},[2983,4398,4399],{"class":2997}," (input \u003C ",[2983,4401,3210],{"class":3049},[2983,4403,4404],{"class":2997}," || input > ",[2983,4406,3076],{"class":3049},[2983,4408,3021],{"class":2997},[2983,4410,4411,4414,4416,4419,4421,4423],{"class":2985,"line":3116},[2983,4412,4413],{"class":3004},"        std",[2983,4415,4005],{"class":2997},[2983,4417,4418],{"class":3651},"\"Невідомий колір!",[2983,4420,3686],{"class":3685},[2983,4422,3682],{"class":3651},[2983,4424,3053],{"class":2997},[2983,4426,4427,4429,4432],{"class":2985,"line":3296},[2983,4428,3043],{"class":3027},[2983,4430,4431],{"class":3049}," 1",[2983,4433,3053],{"class":2997},[2983,4435,4436],{"class":2985,"line":3304},[2983,4437,4438],{"class":2997},"    }\n",[2983,4440,4441],{"class":2985,"line":3315},[2983,4442,3260],{"emptyLinePlaceholder":3259},[2983,4444,4445,4448,4450],{"class":2985,"line":3323},[2983,4446,4447],{"class":2997},"    Color c = ",[2983,4449,4206],{"class":2989},[2983,4451,4452],{"class":2997},"\u003CColor>(input);\n",[2983,4454,4455,4457,4459,4462,4465,4467,4469,4471,4473],{"class":2985,"line":3334},[2983,4456,3676],{"class":3004},[2983,4458,4005],{"class":2997},[2983,4460,4461],{"class":3651},"\"Ви обрали COLOR_\"",[2983,4463,4464],{"class":2997}," \u003C\u003C c \u003C\u003C ",[2983,4466,3682],{"class":3651},[2983,4468,3686],{"class":3685},[2983,4470,3682],{"class":3651},[2983,4472,3691],{"class":2997},[2983,4474,4475],{"class":3529}," // виведе числове значення\n",[2983,4477,4478,4480,4482],{"class":2985,"line":3342},[2983,4479,3108],{"class":3027},[2983,4481,3111],{"class":3049},[2983,4483,3053],{"class":2997},[2983,4485,4486],{"class":2985,"line":3350},[2983,4487,3119],{"class":2997},[3162,4489],{},[2965,4491,4493],{"id":4492},"виведення-назви-енумератора","Виведення назви енумератора",[2970,4495,4496,4497,4499,4500,4502,4503,4506,4507,4509],{},"Коли ми пишемо ",[2960,4498,4166],{},", бачимо ",[2960,4501,3076],{}," замість ",[2960,4504,4505],{},"\"Blue\"",". Це поведінка за замовчуванням, яка нас рідко влаштовує. Щоб вивести зрозуміле текстове ім'я, потрібно написати окрему функцію. Найпоширеніший підхід — ",[2960,4508,3904],{},"-вираз:",[2974,4511,4513],{"className":2976,"code":4512,"language":2978,"meta":2979,"style":2979},"#include \u003Ciostream>\n\nenum Color {\n    COLOR_RED,\n    COLOR_GREEN,\n    COLOR_BLUE,\n};\n\nconst char* colorName(Color c) {\n    switch (c) {\n        case COLOR_RED:   return \"Червоний\";\n        case COLOR_GREEN: return \"Зелений\";\n        case COLOR_BLUE:  return \"Синій\";\n        default:          return \"Невідомий\";\n    }\n}\n\nint main() {\n    Color c = COLOR_GREEN;\n    std::cout \u003C\u003C \"Колір: \" \u003C\u003C colorName(c) \u003C\u003C \"\\n\";\n    return 0;\n}\n",[2960,4514,4515,4521,4525,4533,4539,4545,4551,4555,4559,4579,4587,4603,4617,4631,4646,4650,4654,4659,4668,4674,4700,4709],{"__ignoreMap":2979},[2983,4516,4517,4519],{"class":2985,"line":2986},[2983,4518,3648],{"class":3027},[2983,4520,3652],{"class":3651},[2983,4522,4523],{"class":2985,"line":3024},[2983,4524,3260],{"emptyLinePlaceholder":3259},[2983,4526,4527,4529,4531],{"class":2985,"line":3040},[2983,4528,2962],{"class":2989},[2983,4530,3584],{"class":3004},[2983,4532,3198],{"class":2997},[2983,4534,4535,4537],{"class":2985,"line":3056},[2983,4536,3591],{"class":3203},[2983,4538,3213],{"class":2997},[2983,4540,4541,4543],{"class":2985,"line":3069},[2983,4542,3602],{"class":3203},[2983,4544,3213],{"class":2997},[2983,4546,4547,4549],{"class":2985,"line":3081},[2983,4548,3612],{"class":3203},[2983,4550,3213],{"class":2997},[2983,4552,4553],{"class":2985,"line":3093},[2983,4554,3254],{"class":2997},[2983,4556,4557],{"class":2985,"line":3105},[2983,4558,3260],{"emptyLinePlaceholder":3259},[2983,4560,4561,4563,4566,4569,4571,4574,4577],{"class":2985,"line":3116},[2983,4562,3001],{"class":2989},[2983,4564,4565],{"class":2989}," char*",[2983,4567,4568],{"class":2993}," colorName",[2983,4570,2998],{"class":2997},[2983,4572,4573],{"class":3004},"Color",[2983,4575,4576],{"class":3017}," c",[2983,4578,3021],{"class":2997},[2983,4580,4581,4584],{"class":2985,"line":3296},[2983,4582,4583],{"class":3027},"    switch",[2983,4585,4586],{"class":2997}," (c) {\n",[2983,4588,4589,4592,4595,4598,4601],{"class":2985,"line":3304},[2983,4590,4591],{"class":3027},"        case",[2983,4593,4594],{"class":2997}," COLOR_RED:   ",[2983,4596,4597],{"class":3027},"return",[2983,4599,4600],{"class":3651}," \"Червоний\"",[2983,4602,3053],{"class":2997},[2983,4604,4605,4607,4610,4612,4615],{"class":2985,"line":3315},[2983,4606,4591],{"class":3027},[2983,4608,4609],{"class":2997}," COLOR_GREEN: ",[2983,4611,4597],{"class":3027},[2983,4613,4614],{"class":3651}," \"Зелений\"",[2983,4616,3053],{"class":2997},[2983,4618,4619,4621,4624,4626,4629],{"class":2985,"line":3323},[2983,4620,4591],{"class":3027},[2983,4622,4623],{"class":2997}," COLOR_BLUE:  ",[2983,4625,4597],{"class":3027},[2983,4627,4628],{"class":3651}," \"Синій\"",[2983,4630,3053],{"class":2997},[2983,4632,4633,4636,4639,4641,4644],{"class":2985,"line":3334},[2983,4634,4635],{"class":3027},"        default",[2983,4637,4638],{"class":2997},":          ",[2983,4640,4597],{"class":3027},[2983,4642,4643],{"class":3651}," \"Невідомий\"",[2983,4645,3053],{"class":2997},[2983,4647,4648],{"class":2985,"line":3342},[2983,4649,4438],{"class":2997},[2983,4651,4652],{"class":2985,"line":3350},[2983,4653,3119],{"class":2997},[2983,4655,4657],{"class":2985,"line":4656},17,[2983,4658,3260],{"emptyLinePlaceholder":3259},[2983,4660,4662,4664,4666],{"class":2985,"line":4661},18,[2983,4663,2990],{"class":2989},[2983,4665,3663],{"class":2993},[2983,4667,3666],{"class":2997},[2983,4669,4671],{"class":2985,"line":4670},19,[2983,4672,4673],{"class":2997},"    Color c = COLOR_GREEN;\n",[2983,4675,4677,4679,4681,4684,4686,4689,4692,4694,4696,4698],{"class":2985,"line":4676},20,[2983,4678,3676],{"class":3004},[2983,4680,4005],{"class":2997},[2983,4682,4683],{"class":3651},"\"Колір: \"",[2983,4685,4011],{"class":2997},[2983,4687,4688],{"class":2993},"colorName",[2983,4690,4691],{"class":2997},"(c) \u003C\u003C ",[2983,4693,3682],{"class":3651},[2983,4695,3686],{"class":3685},[2983,4697,3682],{"class":3651},[2983,4699,3053],{"class":2997},[2983,4701,4703,4705,4707],{"class":2985,"line":4702},21,[2983,4704,3108],{"class":3027},[2983,4706,3111],{"class":3049},[2983,4708,3053],{"class":2997},[2983,4710,4712],{"class":2985,"line":4711},22,[2983,4713,3119],{"class":2997},[3708,4715,4716,4725,4733],{"title":3710},[3712,4717,4719,3720,4722],{"className":4718},[2985],[2983,4720,3719],{"className":4721},[3718],[3128,4723,3710],{"className":4724},[3724],[3712,4726,4728,4729],{"className":4727},[2985],"Колір: ",[2983,4730,4732],{"className":4731},[3739,3724],"Зелений",[3712,4734,3735,4736,3180],{"className":4735},[2985],[2983,4737,3740],{"className":4738},[3739,3724],[2970,4740,4741],{},"Розберемо ключові частини:",[3364,4743,4744,4757,4771],{},[3367,4745,4746,4747,4749,4750,4752,4753,4756],{},"Функція ",[2960,4748,4688],{}," приймає значення типу ",[2960,4751,4573],{}," і повертає рядок ",[2960,4754,4755],{},"const char*"," — текстовий опис.",[3367,4758,4759,4760,4763,4764,4767,4768,4770],{},"Конструкція ",[2960,4761,4762],{},"switch (c)"," порівнює значення з кожним ",[2960,4765,4766],{},"case",". Коли C++ виконує ",[2960,4769,3904],{}," над значенням перерахування, він фактично порівнює цілі числа — але ваш код при цьому залишається читабельним.",[3367,4772,4773,4774,4777,4778,4780,4781,3180],{},"Гілка ",[2960,4775,4776],{},"default"," є обов'язковою, якщо ви хочете захиститися від ситуацій, коли в змінну типу ",[2960,4779,4573],{}," потрапило непередбачене значення через небезпечний ",[2960,4782,4206],{},[3399,4784,4785,4786,4789],{},"Сучасний C++ (C++23) додав можливість перевантаження оператора ",[2960,4787,4788],{},"\u003C\u003C"," для типів перерахувань. Але для C++14/17, де більшість навчальних програм ще працює, власна функція-конвертер — це найчистіше рішення.",[3162,4791],{},[2965,4793,4795],{"id":4794},"проблема-простору-імен-перерахувань","Проблема простору імен перерахувань",[2970,4797,4798,4799,4802,4803,4806,4807,4809],{},"Тепер поговоримо про один з найважливіших обмежень незахищених (",[2960,4800,4801],{},"unscoped",") перерахувань. Усі енумератори потрапляють у ",[3128,4804,4805],{},"той самий простір імен",", що і навколишній код. Це означає, що два різних ",[2960,4808,2962],{}," не можуть мати енумераторів з однаковими іменами в одному файлі:",[2974,4811,4813],{"className":2976,"code":4812,"language":2978,"meta":2979,"style":2979},"enum Fruit {\n    YELLOW,  // значення 0\n    RED,     // значення 1\n    GREEN,   // значення 2\n};\n\nenum TrafficLight {\n    RED,    // ❌ помилка! RED вже оголошено в Fruit\n    YELLOW, // ❌ помилка! YELLOW вже оголошено в Fruit\n    GREEN,  // ❌ помилка!\n};\n",[2960,4814,4815,4824,4834,4844,4854,4858,4862,4871,4880,4889,4898],{"__ignoreMap":2979},[2983,4816,4817,4819,4822],{"class":2985,"line":2986},[2983,4818,2962],{"class":2989},[2983,4820,4821],{"class":3004}," Fruit",[2983,4823,3198],{"class":2997},[2983,4825,4826,4829,4831],{"class":2985,"line":3024},[2983,4827,4828],{"class":3203},"    YELLOW",[2983,4830,3594],{"class":2997},[2983,4832,4833],{"class":3529},"  // значення 0\n",[2983,4835,4836,4839,4841],{"class":2985,"line":3040},[2983,4837,4838],{"class":3203},"    RED",[2983,4840,3594],{"class":2997},[2983,4842,4843],{"class":3529},"     // значення 1\n",[2983,4845,4846,4849,4851],{"class":2985,"line":3056},[2983,4847,4848],{"class":3203},"    GREEN",[2983,4850,3594],{"class":2997},[2983,4852,4853],{"class":3529},"   // значення 2\n",[2983,4855,4856],{"class":2985,"line":3069},[2983,4857,3254],{"class":2997},[2983,4859,4860],{"class":2985,"line":3081},[2983,4861,3260],{"emptyLinePlaceholder":3259},[2983,4863,4864,4866,4869],{"class":2985,"line":3093},[2983,4865,2962],{"class":2989},[2983,4867,4868],{"class":3004}," TrafficLight",[2983,4870,3198],{"class":2997},[2983,4872,4873,4875,4877],{"class":2985,"line":3105},[2983,4874,4838],{"class":3203},[2983,4876,3594],{"class":2997},[2983,4878,4879],{"class":3529},"    // ❌ помилка! RED вже оголошено в Fruit\n",[2983,4881,4882,4884,4886],{"class":2985,"line":3116},[2983,4883,4828],{"class":3203},[2983,4885,3594],{"class":2997},[2983,4887,4888],{"class":3529}," // ❌ помилка! YELLOW вже оголошено в Fruit\n",[2983,4890,4891,4893,4895],{"class":2985,"line":3296},[2983,4892,4848],{"class":3203},[2983,4894,3594],{"class":2997},[2983,4896,4897],{"class":3529},"  // ❌ помилка!\n",[2983,4899,4900],{"class":2985,"line":3304},[2983,4901,3254],{"class":2997},[2970,4903,4904],{},"Компілятор видасть помилку «redefinition of enumerator» для кожного конфліктуючого імені.",[3751,4906,4908],{"id":4907},"конвенція-префіксів-як-часткове-рішення","Конвенція префіксів як часткове рішення",[2970,4910,4911],{},"Класичний обхідний шлях — додавати до кожного енумератора префікс з назви перерахування:",[2974,4913,4915],{"className":2976,"code":4914,"language":2978,"meta":2979,"style":2979},"enum Fruit {\n    FRUIT_YELLOW,\n    FRUIT_RED,\n    FRUIT_GREEN,\n};\n\nenum TrafficLight {\n    TRAFFIC_RED,\n    TRAFFIC_YELLOW,\n    TRAFFIC_GREEN,\n};\n",[2960,4916,4917,4925,4932,4939,4946,4950,4954,4962,4969,4976,4983],{"__ignoreMap":2979},[2983,4918,4919,4921,4923],{"class":2985,"line":2986},[2983,4920,2962],{"class":2989},[2983,4922,4821],{"class":3004},[2983,4924,3198],{"class":2997},[2983,4926,4927,4930],{"class":2985,"line":3024},[2983,4928,4929],{"class":3203},"    FRUIT_YELLOW",[2983,4931,3213],{"class":2997},[2983,4933,4934,4937],{"class":2985,"line":3040},[2983,4935,4936],{"class":3203},"    FRUIT_RED",[2983,4938,3213],{"class":2997},[2983,4940,4941,4944],{"class":2985,"line":3056},[2983,4942,4943],{"class":3203},"    FRUIT_GREEN",[2983,4945,3213],{"class":2997},[2983,4947,4948],{"class":2985,"line":3069},[2983,4949,3254],{"class":2997},[2983,4951,4952],{"class":2985,"line":3081},[2983,4953,3260],{"emptyLinePlaceholder":3259},[2983,4955,4956,4958,4960],{"class":2985,"line":3093},[2983,4957,2962],{"class":2989},[2983,4959,4868],{"class":3004},[2983,4961,3198],{"class":2997},[2983,4963,4964,4967],{"class":2985,"line":3105},[2983,4965,4966],{"class":3203},"    TRAFFIC_RED",[2983,4968,3213],{"class":2997},[2983,4970,4971,4974],{"class":2985,"line":3116},[2983,4972,4973],{"class":3203},"    TRAFFIC_YELLOW",[2983,4975,3213],{"class":2997},[2983,4977,4978,4981],{"class":2985,"line":3296},[2983,4979,4980],{"class":3203},"    TRAFFIC_GREEN",[2983,4982,3213],{"class":2997},[2983,4984,4985],{"class":2985,"line":3304},[2983,4986,3254],{"class":2997},[2970,4988,4989,4990,3537,4993,4996,4997,4999,5000,5003],{},"Тепер конфліктів немає — кожне ім'я унікальне. Але погодьтеся: ",[2960,4991,4992],{},"TRAFFIC_RED",[2960,4994,4995],{},"FRUIT_YELLOW"," — це досить громіздко. І все одно: якщо хтось назве ще один ",[2960,4998,2962],{}," з префіксом ",[2960,5001,5002],{},"FRUIT_",", конфлікт повернеться.",[2970,5005,5006,5007,5016],{},"Це фундаментальна вада незахищених перерахувань. У наступній статті ",[5008,5009,5011,5012,5015],"a",{"href":5010},"/cpp/30-enum-class","«Класи-перерахування (",[2960,5013,5014],{},"enum class",")»"," ми розглянемо елегантне рішення цієї проблеми, введене у стандарті C++11.",[3158,5018,5019,5020,5022,5023,5026,5027,5029,5030,5033,5034,3180],{},"Крім конфліктів імен, незахищені перерахування мають ще один недолік: неявна конвертація в ",[2960,5021,2990],{}," дозволяє порівнювати значення різних перерахувань між собою без жодного попередження від компілятора. Наприклад, ",[2960,5024,5025],{},"FRUIT_YELLOW == TRAFFIC_RED"," (обидва мають значення ",[2960,5028,3210],{},") компілюється без помилок і повертає ",[2960,5031,5032],{},"true"," — явна помилка, яка непомітно проникає в логіку програми. Це ще одна причина надавати перевагу ",[2960,5035,5014],{},[3162,5037],{},[2965,5039,5041,5042],{"id":5040},"практичні-патерни-використання-enum","Практичні патерни використання ",[2960,5043,2962],{},[3751,5045,5047],{"id":5046},"патерн-1-коди-повернення-функцій","Патерн 1: Коди повернення функцій",[2970,5049,5050],{},"Найпоширеніший і найцінніший застосунок перерахувань — замінити числові коди помилок на іменовані константи. Ми вже бачили це у вступі, розглянемо повніший приклад з обробкою на боці викликача:",[2974,5052,5054],{"className":2976,"code":5053,"language":2978,"meta":2979,"style":2979},"#include \u003Ciostream>\n#include \u003Cstring>\n\nenum FileResult {\n    FILE_OK           = 0,\n    FILE_ERR_NOT_FOUND = -1,\n    FILE_ERR_PERM     = -2,\n    FILE_ERR_CORRUPT  = -3,\n};\n\nFileResult loadConfig(const std::string& path) {\n    // Симуляція: у реальному коді тут відкриваємо файл\n    if (path.empty())\n        return FILE_ERR_NOT_FOUND;\n    if (path == \"/root/secret.cfg\")\n        return FILE_ERR_PERM;\n    return FILE_OK;\n}\n\nint main() {\n    FileResult result = loadConfig(\"settings.cfg\");\n\n    switch (result) {\n        case FILE_OK:\n            std::cout \u003C\u003C \"Конфігурацію завантажено успішно.\\n\";\n            break;\n        case FILE_ERR_NOT_FOUND:\n            std::cout \u003C\u003C \"Помилка: файл не знайдено.\\n\";\n            break;\n        case FILE_ERR_PERM:\n            std::cout \u003C\u003C \"Помилка: недостатньо прав доступу.\\n\";\n            break;\n        case FILE_ERR_CORRUPT:\n            std::cout \u003C\u003C \"Помилка: файл пошкоджений.\\n\";\n            break;\n    }\n    return 0;\n}\n",[2960,5055,5056,5062,5069,5073,5082,5094,5105,5117,5128,5132,5136,5160,5165,5182,5189,5202,5209,5216,5220,5224,5232,5248,5252,5260,5268,5285,5293,5301,5317,5324,5332,5348,5355,5363,5379,5386,5391,5400],{"__ignoreMap":2979},[2983,5057,5058,5060],{"class":2985,"line":2986},[2983,5059,3648],{"class":3027},[2983,5061,3652],{"class":3651},[2983,5063,5064,5066],{"class":2985,"line":3024},[2983,5065,3648],{"class":3027},[2983,5067,5068],{"class":3651}," \u003Cstring>\n",[2983,5070,5071],{"class":2985,"line":3040},[2983,5072,3260],{"emptyLinePlaceholder":3259},[2983,5074,5075,5077,5080],{"class":2985,"line":3056},[2983,5076,2962],{"class":2989},[2983,5078,5079],{"class":3004}," FileResult",[2983,5081,3198],{"class":2997},[2983,5083,5084,5087,5090,5092],{"class":2985,"line":3069},[2983,5085,5086],{"class":3203},"    FILE_OK",[2983,5088,5089],{"class":2997},"           = ",[2983,5091,3210],{"class":3049},[2983,5093,3213],{"class":2997},[2983,5095,5096,5099,5101,5103],{"class":2985,"line":3081},[2983,5097,5098],{"class":3203},"    FILE_ERR_NOT_FOUND",[2983,5100,3866],{"class":2997},[2983,5102,3050],{"class":3049},[2983,5104,3213],{"class":2997},[2983,5106,5107,5110,5113,5115],{"class":2985,"line":3093},[2983,5108,5109],{"class":3203},"    FILE_ERR_PERM",[2983,5111,5112],{"class":2997},"     = -",[2983,5114,3076],{"class":3049},[2983,5116,3213],{"class":2997},[2983,5118,5119,5122,5124,5126],{"class":2985,"line":3105},[2983,5120,5121],{"class":3203},"    FILE_ERR_CORRUPT",[2983,5123,3221],{"class":2997},[2983,5125,3100],{"class":3049},[2983,5127,3213],{"class":2997},[2983,5129,5130],{"class":2985,"line":3116},[2983,5131,3254],{"class":2997},[2983,5133,5134],{"class":2985,"line":3296},[2983,5135,3260],{"emptyLinePlaceholder":3259},[2983,5137,5138,5141,5144,5146,5148,5150,5152,5154,5156,5158],{"class":2985,"line":3304},[2983,5139,5140],{"class":3004},"FileResult",[2983,5142,5143],{"class":2993}," loadConfig",[2983,5145,2998],{"class":2997},[2983,5147,3001],{"class":2989},[2983,5149,3005],{"class":3004},[2983,5151,3008],{"class":2997},[2983,5153,3011],{"class":3004},[2983,5155,3014],{"class":2989},[2983,5157,3018],{"class":3017},[2983,5159,3021],{"class":2997},[2983,5161,5162],{"class":2985,"line":3315},[2983,5163,5164],{"class":3529},"    // Симуляція: у реальному коді тут відкриваємо файл\n",[2983,5166,5167,5169,5172,5175,5177,5180],{"class":2985,"line":3323},[2983,5168,3028],{"class":3027},[2983,5170,5171],{"class":2997}," (",[2983,5173,5174],{"class":3017},"path",[2983,5176,3180],{"class":2997},[2983,5178,5179],{"class":2993},"empty",[2983,5181,3066],{"class":2997},[2983,5183,5184,5186],{"class":2985,"line":3334},[2983,5185,3043],{"class":3027},[2983,5187,5188],{"class":2997}," FILE_ERR_NOT_FOUND;\n",[2983,5190,5191,5193,5196,5199],{"class":2985,"line":3342},[2983,5192,3028],{"class":3027},[2983,5194,5195],{"class":2997}," (path == ",[2983,5197,5198],{"class":3651},"\"/root/secret.cfg\"",[2983,5200,5201],{"class":2997},")\n",[2983,5203,5204,5206],{"class":2985,"line":3350},[2983,5205,3043],{"class":3027},[2983,5207,5208],{"class":2997}," FILE_ERR_PERM;\n",[2983,5210,5211,5213],{"class":2985,"line":4656},[2983,5212,3108],{"class":3027},[2983,5214,5215],{"class":2997}," FILE_OK;\n",[2983,5217,5218],{"class":2985,"line":4661},[2983,5219,3119],{"class":2997},[2983,5221,5222],{"class":2985,"line":4670},[2983,5223,3260],{"emptyLinePlaceholder":3259},[2983,5225,5226,5228,5230],{"class":2985,"line":4676},[2983,5227,2990],{"class":2989},[2983,5229,3663],{"class":2993},[2983,5231,3666],{"class":2997},[2983,5233,5234,5237,5240,5242,5245],{"class":2985,"line":4702},[2983,5235,5236],{"class":2997},"    FileResult result = ",[2983,5238,5239],{"class":2993},"loadConfig",[2983,5241,2998],{"class":2997},[2983,5243,5244],{"class":3651},"\"settings.cfg\"",[2983,5246,5247],{"class":2997},");\n",[2983,5249,5250],{"class":2985,"line":4711},[2983,5251,3260],{"emptyLinePlaceholder":3259},[2983,5253,5255,5257],{"class":2985,"line":5254},23,[2983,5256,4583],{"class":3027},[2983,5258,5259],{"class":2997}," (result) {\n",[2983,5261,5263,5265],{"class":2985,"line":5262},24,[2983,5264,4591],{"class":3027},[2983,5266,5267],{"class":2997}," FILE_OK:\n",[2983,5269,5271,5274,5276,5279,5281,5283],{"class":2985,"line":5270},25,[2983,5272,5273],{"class":3004},"            std",[2983,5275,4005],{"class":2997},[2983,5277,5278],{"class":3651},"\"Конфігурацію завантажено успішно.",[2983,5280,3686],{"class":3685},[2983,5282,3682],{"class":3651},[2983,5284,3053],{"class":2997},[2983,5286,5288,5291],{"class":2985,"line":5287},26,[2983,5289,5290],{"class":3027},"            break",[2983,5292,3053],{"class":2997},[2983,5294,5296,5298],{"class":2985,"line":5295},27,[2983,5297,4591],{"class":3027},[2983,5299,5300],{"class":2997}," FILE_ERR_NOT_FOUND:\n",[2983,5302,5304,5306,5308,5311,5313,5315],{"class":2985,"line":5303},28,[2983,5305,5273],{"class":3004},[2983,5307,4005],{"class":2997},[2983,5309,5310],{"class":3651},"\"Помилка: файл не знайдено.",[2983,5312,3686],{"class":3685},[2983,5314,3682],{"class":3651},[2983,5316,3053],{"class":2997},[2983,5318,5320,5322],{"class":2985,"line":5319},29,[2983,5321,5290],{"class":3027},[2983,5323,3053],{"class":2997},[2983,5325,5327,5329],{"class":2985,"line":5326},30,[2983,5328,4591],{"class":3027},[2983,5330,5331],{"class":2997}," FILE_ERR_PERM:\n",[2983,5333,5335,5337,5339,5342,5344,5346],{"class":2985,"line":5334},31,[2983,5336,5273],{"class":3004},[2983,5338,4005],{"class":2997},[2983,5340,5341],{"class":3651},"\"Помилка: недостатньо прав доступу.",[2983,5343,3686],{"class":3685},[2983,5345,3682],{"class":3651},[2983,5347,3053],{"class":2997},[2983,5349,5351,5353],{"class":2985,"line":5350},32,[2983,5352,5290],{"class":3027},[2983,5354,3053],{"class":2997},[2983,5356,5358,5360],{"class":2985,"line":5357},33,[2983,5359,4591],{"class":3027},[2983,5361,5362],{"class":2997}," FILE_ERR_CORRUPT:\n",[2983,5364,5366,5368,5370,5373,5375,5377],{"class":2985,"line":5365},34,[2983,5367,5273],{"class":3004},[2983,5369,4005],{"class":2997},[2983,5371,5372],{"class":3651},"\"Помилка: файл пошкоджений.",[2983,5374,3686],{"class":3685},[2983,5376,3682],{"class":3651},[2983,5378,3053],{"class":2997},[2983,5380,5382,5384],{"class":2985,"line":5381},35,[2983,5383,5290],{"class":3027},[2983,5385,3053],{"class":2997},[2983,5387,5389],{"class":2985,"line":5388},36,[2983,5390,4438],{"class":2997},[2983,5392,5394,5396,5398],{"class":2985,"line":5393},37,[2983,5395,3108],{"class":3027},[2983,5397,3111],{"class":3049},[2983,5399,3053],{"class":2997},[2983,5401,5403],{"class":2985,"line":5402},38,[2983,5404,3119],{"class":2997},[3708,5406,5407,5416,5423],{"title":3710},[3712,5408,5410,3720,5413],{"className":5409},[2985],[2983,5411,3719],{"className":5412},[3718],[3128,5414,3710],{"className":5415},[3724],[3712,5417,5419],{"className":5418},[2985],[2983,5420,5422],{"className":5421},[3739,3724],"Конфігурацію завантажено успішно.",[3712,5424,3735,5426,3180],{"className":5425},[2985],[2983,5427,3740],{"className":5428},[3739,3724],[2970,5430,5431,5432,5435,5436,5439],{},"Зверніть увагу на підхід до обробки: замість порівняння ",[2960,5433,5434],{},"result == -1"," ми порівнюємо ",[2960,5437,5438],{},"result == FILE_ERR_NOT_FOUND",". Читач коду одразу розуміє семантику, не заглядаючи в документацію.",[3751,5441,5443],{"id":5442},"патерн-2-стани-кінцевого-автомата","Патерн 2: Стани кінцевого автомата",[2970,5445,5446,5449],{},[3128,5447,5448],{},"Кінцевий автомат"," (finite state machine, FSM) — це поведінкова модель, де система може перебувати в одному з кінцевого набору станів і переходить між ними за певними правилами. Перерахування — ідеальний засіб для опису таких станів збереження стану.",[2970,5451,5452],{},"Уявімо простий ігровий персонаж, який може стояти, ходити або бігти:",[2974,5454,5456],{"className":2976,"code":5455,"language":2978,"meta":2979,"style":2979},"#include \u003Ciostream>\n\nenum PlayerState {\n    PLAYER_STATE_IDLE,    // стоїть\n    PLAYER_STATE_WALKING, // іде\n    PLAYER_STATE_RUNNING, // біжить\n    PLAYER_STATE_DEAD,    // загинув\n};\n\nconst char* stateName(PlayerState state) {\n    switch (state) {\n        case PLAYER_STATE_IDLE:    return \"Стоїть\";\n        case PLAYER_STATE_WALKING: return \"Іде\";\n        case PLAYER_STATE_RUNNING: return \"Біжить\";\n        case PLAYER_STATE_DEAD:    return \"Загинув\";\n        default:                   return \"Невідомий стан\";\n    }\n}\n\nvoid handleInput(PlayerState& state, char key) {\n    switch (state) {\n        case PLAYER_STATE_IDLE:\n            if (key == 'w') state = PLAYER_STATE_WALKING;\n            break;\n        case PLAYER_STATE_WALKING:\n            if (key == 'r') state = PLAYER_STATE_RUNNING;\n            if (key == 's') state = PLAYER_STATE_IDLE;\n            break;\n        case PLAYER_STATE_RUNNING:\n            if (key == 's') state = PLAYER_STATE_IDLE;\n            break;\n        case PLAYER_STATE_DEAD:\n            // мертвий персонаж не реагує на введення\n            break;\n    }\n}\n\nint main() {\n    PlayerState state = PLAYER_STATE_IDLE;\n    std::cout \u003C\u003C \"Стан гравця: \" \u003C\u003C stateName(state) \u003C\u003C \"\\n\";\n\n    handleInput(state, 'w');\n    std::cout \u003C\u003C \"Після натиснення W: \" \u003C\u003C stateName(state) \u003C\u003C \"\\n\";\n\n    handleInput(state, 'r');\n    std::cout \u003C\u003C \"Після натиснення R: \" \u003C\u003C stateName(state) \u003C\u003C \"\\n\";\n\n    handleInput(state, 's');\n    std::cout \u003C\u003C \"Після натиснення S: \" \u003C\u003C stateName(state) \u003C\u003C \"\\n\";\n    return 0;\n}\n",[2960,5457,5458,5464,5468,5477,5487,5497,5507,5517,5521,5525,5544,5551,5565,5579,5593,5607,5621,5625,5629,5633,5659,5665,5672,5686,5692,5699,5711,5723,5729,5736,5746,5752,5759,5764,5770,5774,5778,5782,5790,5796,5822,5827,5840,5864,5869,5880,5904,5909,5920,5944,5953],{"__ignoreMap":2979},[2983,5459,5460,5462],{"class":2985,"line":2986},[2983,5461,3648],{"class":3027},[2983,5463,3652],{"class":3651},[2983,5465,5466],{"class":2985,"line":3024},[2983,5467,3260],{"emptyLinePlaceholder":3259},[2983,5469,5470,5472,5475],{"class":2985,"line":3040},[2983,5471,2962],{"class":2989},[2983,5473,5474],{"class":3004}," PlayerState",[2983,5476,3198],{"class":2997},[2983,5478,5479,5482,5484],{"class":2985,"line":3056},[2983,5480,5481],{"class":3203},"    PLAYER_STATE_IDLE",[2983,5483,3594],{"class":2997},[2983,5485,5486],{"class":3529},"    // стоїть\n",[2983,5488,5489,5492,5494],{"class":2985,"line":3069},[2983,5490,5491],{"class":3203},"    PLAYER_STATE_WALKING",[2983,5493,3594],{"class":2997},[2983,5495,5496],{"class":3529}," // іде\n",[2983,5498,5499,5502,5504],{"class":2985,"line":3081},[2983,5500,5501],{"class":3203},"    PLAYER_STATE_RUNNING",[2983,5503,3594],{"class":2997},[2983,5505,5506],{"class":3529}," // біжить\n",[2983,5508,5509,5512,5514],{"class":2985,"line":3093},[2983,5510,5511],{"class":3203},"    PLAYER_STATE_DEAD",[2983,5513,3594],{"class":2997},[2983,5515,5516],{"class":3529},"    // загинув\n",[2983,5518,5519],{"class":2985,"line":3105},[2983,5520,3254],{"class":2997},[2983,5522,5523],{"class":2985,"line":3116},[2983,5524,3260],{"emptyLinePlaceholder":3259},[2983,5526,5527,5529,5531,5534,5536,5539,5542],{"class":2985,"line":3296},[2983,5528,3001],{"class":2989},[2983,5530,4565],{"class":2989},[2983,5532,5533],{"class":2993}," stateName",[2983,5535,2998],{"class":2997},[2983,5537,5538],{"class":3004},"PlayerState",[2983,5540,5541],{"class":3017}," state",[2983,5543,3021],{"class":2997},[2983,5545,5546,5548],{"class":2985,"line":3304},[2983,5547,4583],{"class":3027},[2983,5549,5550],{"class":2997}," (state) {\n",[2983,5552,5553,5555,5558,5560,5563],{"class":2985,"line":3315},[2983,5554,4591],{"class":3027},[2983,5556,5557],{"class":2997}," PLAYER_STATE_IDLE:    ",[2983,5559,4597],{"class":3027},[2983,5561,5562],{"class":3651}," \"Стоїть\"",[2983,5564,3053],{"class":2997},[2983,5566,5567,5569,5572,5574,5577],{"class":2985,"line":3323},[2983,5568,4591],{"class":3027},[2983,5570,5571],{"class":2997}," PLAYER_STATE_WALKING: ",[2983,5573,4597],{"class":3027},[2983,5575,5576],{"class":3651}," \"Іде\"",[2983,5578,3053],{"class":2997},[2983,5580,5581,5583,5586,5588,5591],{"class":2985,"line":3334},[2983,5582,4591],{"class":3027},[2983,5584,5585],{"class":2997}," PLAYER_STATE_RUNNING: ",[2983,5587,4597],{"class":3027},[2983,5589,5590],{"class":3651}," \"Біжить\"",[2983,5592,3053],{"class":2997},[2983,5594,5595,5597,5600,5602,5605],{"class":2985,"line":3342},[2983,5596,4591],{"class":3027},[2983,5598,5599],{"class":2997}," PLAYER_STATE_DEAD:    ",[2983,5601,4597],{"class":3027},[2983,5603,5604],{"class":3651}," \"Загинув\"",[2983,5606,3053],{"class":2997},[2983,5608,5609,5611,5614,5616,5619],{"class":2985,"line":3350},[2983,5610,4635],{"class":3027},[2983,5612,5613],{"class":2997},":                   ",[2983,5615,4597],{"class":3027},[2983,5617,5618],{"class":3651}," \"Невідомий стан\"",[2983,5620,3053],{"class":2997},[2983,5622,5623],{"class":2985,"line":4656},[2983,5624,4438],{"class":2997},[2983,5626,5627],{"class":2985,"line":4661},[2983,5628,3119],{"class":2997},[2983,5630,5631],{"class":2985,"line":4670},[2983,5632,3260],{"emptyLinePlaceholder":3259},[2983,5634,5635,5638,5641,5643,5645,5647,5649,5651,5654,5657],{"class":2985,"line":4676},[2983,5636,5637],{"class":2989},"void",[2983,5639,5640],{"class":2993}," handleInput",[2983,5642,2998],{"class":2997},[2983,5644,5538],{"class":3004},[2983,5646,3014],{"class":2989},[2983,5648,5541],{"class":3017},[2983,5650,3970],{"class":2997},[2983,5652,5653],{"class":2989},"char",[2983,5655,5656],{"class":3017}," key",[2983,5658,3021],{"class":2997},[2983,5660,5661,5663],{"class":2985,"line":4702},[2983,5662,4583],{"class":3027},[2983,5664,5550],{"class":2997},[2983,5666,5667,5669],{"class":2985,"line":4711},[2983,5668,4591],{"class":3027},[2983,5670,5671],{"class":2997}," PLAYER_STATE_IDLE:\n",[2983,5673,5674,5677,5680,5683],{"class":2985,"line":5254},[2983,5675,5676],{"class":3027},"            if",[2983,5678,5679],{"class":2997}," (key == ",[2983,5681,5682],{"class":3651},"'w'",[2983,5684,5685],{"class":2997},") state = PLAYER_STATE_WALKING;\n",[2983,5687,5688,5690],{"class":2985,"line":5262},[2983,5689,5290],{"class":3027},[2983,5691,3053],{"class":2997},[2983,5693,5694,5696],{"class":2985,"line":5270},[2983,5695,4591],{"class":3027},[2983,5697,5698],{"class":2997}," PLAYER_STATE_WALKING:\n",[2983,5700,5701,5703,5705,5708],{"class":2985,"line":5287},[2983,5702,5676],{"class":3027},[2983,5704,5679],{"class":2997},[2983,5706,5707],{"class":3651},"'r'",[2983,5709,5710],{"class":2997},") state = PLAYER_STATE_RUNNING;\n",[2983,5712,5713,5715,5717,5720],{"class":2985,"line":5295},[2983,5714,5676],{"class":3027},[2983,5716,5679],{"class":2997},[2983,5718,5719],{"class":3651},"'s'",[2983,5721,5722],{"class":2997},") state = PLAYER_STATE_IDLE;\n",[2983,5724,5725,5727],{"class":2985,"line":5303},[2983,5726,5290],{"class":3027},[2983,5728,3053],{"class":2997},[2983,5730,5731,5733],{"class":2985,"line":5319},[2983,5732,4591],{"class":3027},[2983,5734,5735],{"class":2997}," PLAYER_STATE_RUNNING:\n",[2983,5737,5738,5740,5742,5744],{"class":2985,"line":5326},[2983,5739,5676],{"class":3027},[2983,5741,5679],{"class":2997},[2983,5743,5719],{"class":3651},[2983,5745,5722],{"class":2997},[2983,5747,5748,5750],{"class":2985,"line":5334},[2983,5749,5290],{"class":3027},[2983,5751,3053],{"class":2997},[2983,5753,5754,5756],{"class":2985,"line":5350},[2983,5755,4591],{"class":3027},[2983,5757,5758],{"class":2997}," PLAYER_STATE_DEAD:\n",[2983,5760,5761],{"class":2985,"line":5357},[2983,5762,5763],{"class":3529},"            // мертвий персонаж не реагує на введення\n",[2983,5765,5766,5768],{"class":2985,"line":5365},[2983,5767,5290],{"class":3027},[2983,5769,3053],{"class":2997},[2983,5771,5772],{"class":2985,"line":5381},[2983,5773,4438],{"class":2997},[2983,5775,5776],{"class":2985,"line":5388},[2983,5777,3119],{"class":2997},[2983,5779,5780],{"class":2985,"line":5393},[2983,5781,3260],{"emptyLinePlaceholder":3259},[2983,5783,5784,5786,5788],{"class":2985,"line":5402},[2983,5785,2990],{"class":2989},[2983,5787,3663],{"class":2993},[2983,5789,3666],{"class":2997},[2983,5791,5793],{"class":2985,"line":5792},39,[2983,5794,5795],{"class":2997},"    PlayerState state = PLAYER_STATE_IDLE;\n",[2983,5797,5799,5801,5803,5806,5808,5811,5814,5816,5818,5820],{"class":2985,"line":5798},40,[2983,5800,3676],{"class":3004},[2983,5802,4005],{"class":2997},[2983,5804,5805],{"class":3651},"\"Стан гравця: \"",[2983,5807,4011],{"class":2997},[2983,5809,5810],{"class":2993},"stateName",[2983,5812,5813],{"class":2997},"(state) \u003C\u003C ",[2983,5815,3682],{"class":3651},[2983,5817,3686],{"class":3685},[2983,5819,3682],{"class":3651},[2983,5821,3053],{"class":2997},[2983,5823,5825],{"class":2985,"line":5824},41,[2983,5826,3260],{"emptyLinePlaceholder":3259},[2983,5828,5830,5833,5836,5838],{"class":2985,"line":5829},42,[2983,5831,5832],{"class":2993},"    handleInput",[2983,5834,5835],{"class":2997},"(state, ",[2983,5837,5682],{"class":3651},[2983,5839,5247],{"class":2997},[2983,5841,5843,5845,5847,5850,5852,5854,5856,5858,5860,5862],{"class":2985,"line":5842},43,[2983,5844,3676],{"class":3004},[2983,5846,4005],{"class":2997},[2983,5848,5849],{"class":3651},"\"Після натиснення W: \"",[2983,5851,4011],{"class":2997},[2983,5853,5810],{"class":2993},[2983,5855,5813],{"class":2997},[2983,5857,3682],{"class":3651},[2983,5859,3686],{"class":3685},[2983,5861,3682],{"class":3651},[2983,5863,3053],{"class":2997},[2983,5865,5867],{"class":2985,"line":5866},44,[2983,5868,3260],{"emptyLinePlaceholder":3259},[2983,5870,5872,5874,5876,5878],{"class":2985,"line":5871},45,[2983,5873,5832],{"class":2993},[2983,5875,5835],{"class":2997},[2983,5877,5707],{"class":3651},[2983,5879,5247],{"class":2997},[2983,5881,5883,5885,5887,5890,5892,5894,5896,5898,5900,5902],{"class":2985,"line":5882},46,[2983,5884,3676],{"class":3004},[2983,5886,4005],{"class":2997},[2983,5888,5889],{"class":3651},"\"Після натиснення R: \"",[2983,5891,4011],{"class":2997},[2983,5893,5810],{"class":2993},[2983,5895,5813],{"class":2997},[2983,5897,3682],{"class":3651},[2983,5899,3686],{"class":3685},[2983,5901,3682],{"class":3651},[2983,5903,3053],{"class":2997},[2983,5905,5907],{"class":2985,"line":5906},47,[2983,5908,3260],{"emptyLinePlaceholder":3259},[2983,5910,5912,5914,5916,5918],{"class":2985,"line":5911},48,[2983,5913,5832],{"class":2993},[2983,5915,5835],{"class":2997},[2983,5917,5719],{"class":3651},[2983,5919,5247],{"class":2997},[2983,5921,5923,5925,5927,5930,5932,5934,5936,5938,5940,5942],{"class":2985,"line":5922},49,[2983,5924,3676],{"class":3004},[2983,5926,4005],{"class":2997},[2983,5928,5929],{"class":3651},"\"Після натиснення S: \"",[2983,5931,4011],{"class":2997},[2983,5933,5810],{"class":2993},[2983,5935,5813],{"class":2997},[2983,5937,3682],{"class":3651},[2983,5939,3686],{"class":3685},[2983,5941,3682],{"class":3651},[2983,5943,3053],{"class":2997},[2983,5945,5947,5949,5951],{"class":2985,"line":5946},50,[2983,5948,3108],{"class":3027},[2983,5950,3111],{"class":3049},[2983,5952,3053],{"class":2997},[2983,5954,5956],{"class":2985,"line":5955},51,[2983,5957,3119],{"class":2997},[3708,5959,5961,5970,5978,5986,5994,6001],{"title":5960},"./main — State Machine",[3712,5962,5964,3720,5967],{"className":5963},[2985],[2983,5965,3719],{"className":5966},[3718],[3128,5968,3710],{"className":5969},[3724],[3712,5971,5973,5974],{"className":5972},[2985],"Стан гравця: ",[2983,5975,5977],{"className":5976},[3731,3724],"Стоїть",[3712,5979,5981,5982],{"className":5980},[2985],"Після натиснення W: ",[2983,5983,5985],{"className":5984},[3731,3724],"Іде",[3712,5987,5989,5990],{"className":5988},[2985],"Після натиснення R: ",[2983,5991,5993],{"className":5992},[3731,3724],"Біжить",[3712,5995,5997,5998],{"className":5996},[2985],"Після натиснення S: ",[2983,5999,5977],{"className":6000},[3731,3724],[3712,6002,3735,6004,3180],{"className":6003},[2985],[2983,6005,3740],{"className":6006},[3739,3724],[2970,6008,6009],{},"Важливі моменти у структурі цього прикладу:",[3364,6011,6012,6029,6040],{},[3367,6013,4746,6014,6017,6018,4236,6021,6024,6025,6028],{},[2960,6015,6016],{},"handleInput"," приймає ",[2960,6019,6020],{},"PlayerState&",[3128,6022,6023],{},"посилання"," на стан, щоб мати можливість змінювати його всередині функції. Відповідно до вивченого в ",[5008,6026,6027],{"href":1707},"«Посиланнях»",", саме посилання (а не копія) дає нам змогу модифікувати оригінальну змінну.",[3367,6030,6031,6032,4233,6034,6036,6037,6039],{},"Кожен ",[2960,6033,4766],{},[2960,6035,3904],{}," відповідає за всі переходи з відповідного стану. Додавання нового стану вимагає лише додавання нового ",[2960,6038,4766],{}," — структура коду залишається чіткою.",[3367,6041,6042,6043,6046],{},"Стан ",[2960,6044,6045],{},"PLAYER_STATE_DEAD"," є термінальним: персонаж у ньому не реагує на введення з клавіатури.",[3751,6048,6050],{"id":6049},"патерн-3-напрямки-та-режими","Патерн 3: Напрямки та режими",[2970,6052,6053],{},"Перерахування ідеально підходять для будь-якого набору взаємовиключних значень — напрямків у просторі, режимів роботи пристрою, сторін компаса:",[2974,6055,6057],{"className":2976,"code":6056,"language":2978,"meta":2979,"style":2979},"enum CompassDirection {\n    COMPASS_NORTH,\n    COMPASS_NORTHEAST,\n    COMPASS_EAST,\n    COMPASS_SOUTHEAST,\n    COMPASS_SOUTH,\n    COMPASS_SOUTHWEST,\n    COMPASS_WEST,\n    COMPASS_NORTHWEST,\n    COMPASS_COUNT, // корисний «сторожовий» елемент: завжди == кількості напрямків\n};\n\nenum SortMode {\n    SORT_ASCENDING,  // від меншого до більшого\n    SORT_DESCENDING, // від більшого до меншого\n    SORT_SHUFFLE,    // випадковий порядок\n};\n\nvoid sortArray(int* arr, int size, SortMode mode) {\n    // Залежно від режиму — різна логіка сортування\n    if (mode == SORT_ASCENDING) {\n        // ... сортування за зростанням\n    } else if (mode == SORT_DESCENDING) {\n        // ... сортування за спаданням\n    }\n}\n",[2960,6058,6059,6068,6075,6082,6089,6096,6103,6110,6117,6124,6134,6138,6142,6151,6161,6171,6181,6185,6189,6221,6226,6233,6238,6252,6257,6261],{"__ignoreMap":2979},[2983,6060,6061,6063,6066],{"class":2985,"line":2986},[2983,6062,2962],{"class":2989},[2983,6064,6065],{"class":3004}," CompassDirection",[2983,6067,3198],{"class":2997},[2983,6069,6070,6073],{"class":2985,"line":3024},[2983,6071,6072],{"class":3203},"    COMPASS_NORTH",[2983,6074,3213],{"class":2997},[2983,6076,6077,6080],{"class":2985,"line":3040},[2983,6078,6079],{"class":3203},"    COMPASS_NORTHEAST",[2983,6081,3213],{"class":2997},[2983,6083,6084,6087],{"class":2985,"line":3056},[2983,6085,6086],{"class":3203},"    COMPASS_EAST",[2983,6088,3213],{"class":2997},[2983,6090,6091,6094],{"class":2985,"line":3069},[2983,6092,6093],{"class":3203},"    COMPASS_SOUTHEAST",[2983,6095,3213],{"class":2997},[2983,6097,6098,6101],{"class":2985,"line":3081},[2983,6099,6100],{"class":3203},"    COMPASS_SOUTH",[2983,6102,3213],{"class":2997},[2983,6104,6105,6108],{"class":2985,"line":3093},[2983,6106,6107],{"class":3203},"    COMPASS_SOUTHWEST",[2983,6109,3213],{"class":2997},[2983,6111,6112,6115],{"class":2985,"line":3105},[2983,6113,6114],{"class":3203},"    COMPASS_WEST",[2983,6116,3213],{"class":2997},[2983,6118,6119,6122],{"class":2985,"line":3116},[2983,6120,6121],{"class":3203},"    COMPASS_NORTHWEST",[2983,6123,3213],{"class":2997},[2983,6125,6126,6129,6131],{"class":2985,"line":3296},[2983,6127,6128],{"class":3203},"    COMPASS_COUNT",[2983,6130,3594],{"class":2997},[2983,6132,6133],{"class":3529}," // корисний «сторожовий» елемент: завжди == кількості напрямків\n",[2983,6135,6136],{"class":2985,"line":3304},[2983,6137,3254],{"class":2997},[2983,6139,6140],{"class":2985,"line":3315},[2983,6141,3260],{"emptyLinePlaceholder":3259},[2983,6143,6144,6146,6149],{"class":2985,"line":3323},[2983,6145,2962],{"class":2989},[2983,6147,6148],{"class":3004}," SortMode",[2983,6150,3198],{"class":2997},[2983,6152,6153,6156,6158],{"class":2985,"line":3334},[2983,6154,6155],{"class":3203},"    SORT_ASCENDING",[2983,6157,3594],{"class":2997},[2983,6159,6160],{"class":3529},"  // від меншого до більшого\n",[2983,6162,6163,6166,6168],{"class":2985,"line":3342},[2983,6164,6165],{"class":3203},"    SORT_DESCENDING",[2983,6167,3594],{"class":2997},[2983,6169,6170],{"class":3529}," // від більшого до меншого\n",[2983,6172,6173,6176,6178],{"class":2985,"line":3350},[2983,6174,6175],{"class":3203},"    SORT_SHUFFLE",[2983,6177,3594],{"class":2997},[2983,6179,6180],{"class":3529},"    // випадковий порядок\n",[2983,6182,6183],{"class":2985,"line":4656},[2983,6184,3254],{"class":2997},[2983,6186,6187],{"class":2985,"line":4661},[2983,6188,3260],{"emptyLinePlaceholder":3259},[2983,6190,6191,6193,6196,6198,6201,6204,6206,6208,6211,6213,6216,6219],{"class":2985,"line":4670},[2983,6192,5637],{"class":2989},[2983,6194,6195],{"class":2993}," sortArray",[2983,6197,2998],{"class":2997},[2983,6199,6200],{"class":2989},"int*",[2983,6202,6203],{"class":3017}," arr",[2983,6205,3970],{"class":2997},[2983,6207,2990],{"class":2989},[2983,6209,6210],{"class":3017}," size",[2983,6212,3970],{"class":2997},[2983,6214,6215],{"class":3004},"SortMode",[2983,6217,6218],{"class":3017}," mode",[2983,6220,3021],{"class":2997},[2983,6222,6223],{"class":2985,"line":4676},[2983,6224,6225],{"class":3529},"    // Залежно від режиму — різна логіка сортування\n",[2983,6227,6228,6230],{"class":2985,"line":4702},[2983,6229,3028],{"class":3027},[2983,6231,6232],{"class":2997}," (mode == SORT_ASCENDING) {\n",[2983,6234,6235],{"class":2985,"line":4711},[2983,6236,6237],{"class":3529},"        // ... сортування за зростанням\n",[2983,6239,6240,6243,6246,6249],{"class":2985,"line":5254},[2983,6241,6242],{"class":2997},"    } ",[2983,6244,6245],{"class":3027},"else",[2983,6247,6248],{"class":3027}," if",[2983,6250,6251],{"class":2997}," (mode == SORT_DESCENDING) {\n",[2983,6253,6254],{"class":2985,"line":5262},[2983,6255,6256],{"class":3529},"        // ... сортування за спаданням\n",[2983,6258,6259],{"class":2985,"line":5270},[2983,6260,4438],{"class":2997},[2983,6262,6263],{"class":2985,"line":5287},[2983,6264,3119],{"class":2997},[2970,6266,6267,6268,6271],{},"Зверніть увагу на трюк ",[2960,6269,6270],{},"COMPASS_COUNT"," — технічно це просто наступне ціле число після останнього реального напрямку (= 8), але воно дозволяє легко отримати кількість елементів у перерахуванні без ручного підрахунку або магічних чисел.",[3162,6273],{},[2965,6275,6277,6278,6280],{"id":6276},"ключові-властивості-enum-огляд","Ключові властивості ",[2960,6279,2962],{},": огляд",[6282,6283,6284,6307,6327,6356],"card-group",{},[6285,6286,6288],"card",{"icon":2643,"title":6287},"📌 Оголошення та синтаксис",[3364,6289,6290,6296,6301,6304],{},[3367,6291,6292,6293,6295],{},"Ключове слово ",[2960,6294,2962],{},", ім'я типу, список енумераторів",[3367,6297,6298,6299],{},"Енумератори розділяються комами, блок завершується ",[2960,6300,3691],{},[3367,6302,6303],{},"Кінцева кома після останнього елемента дозволена (C++11+)",[3367,6305,6306],{},"Оголошення типу не виділяє пам'яті",[6285,6308,6311],{"icon":6309,"title":6310},"i-lucide-hash","🔢 Значення та нумерація",[3364,6312,6313,6316,6319,6322],{},[3367,6314,6315],{},"Автонумерація з 0, +1 на кожен наступний",[3367,6317,6318],{},"Можуть бути від'ємними та явними",[3367,6320,6321],{},"Два енумератори можуть мати однакове значення (небезпечно!)",[3367,6323,6324,6325,2963],{},"Розмір — зазвичай 4 байти (як ",[2960,6326,2990],{},[6285,6328,6331],{"icon":6329,"title":6330},"i-lucide-triangle-alert","⚠️ Обмеження unscoped enum",[3364,6332,6333,6336,6339,6345,6353],{},[3367,6334,6335],{},"Енумератори у тому самому просторі імен, що і enum",[3367,6337,6338],{},"Конфлікти імен між різними enum",[3367,6340,6341,6344],{},[2960,6342,6343],{},"enum → int"," дозволено неявно",[3367,6346,6347,6350,6351],{},[2960,6348,6349],{},"int → enum"," лише через ",[2960,6352,4206],{},[3367,6354,6355],{},"Порівняння різних enum компілюється без помилки!",[6285,6357,6360],{"icon":6358,"title":6359},"i-lucide-check-circle","✅ Найкращі застосування",[3364,6361,6362,6365,6368,6371],{},[3367,6363,6364],{},"Коди повернення замість магічних чисел",[3367,6366,6367],{},"Стани кінцевого автомата",[3367,6369,6370],{},"Напрямки, сторони, режими",[3367,6372,6373],{},"Будь-який закритий набір іменованих станів",[3162,6375],{},[2965,6377,6379],{"id":6378},"практика","Практика",[3751,6381,6383],{"id":6382},"рівень-1-базовий","Рівень 1 — Базовий",[6385,6386,6387,6421],"accordion",{},[6388,6389,6392,6411],"accordion-item",{"icon":6390,"label":6391},"i-lucide-circle-help","Завдання 1.1: Direction та виведення значень",[2970,6393,6394,6395,6397,6398,3970,6400,3970,6402,3970,6404,6406,6407,6410],{},"Оголосіть перерахування ",[2960,6396,3515],{}," з чотирма значеннями: ",[2960,6399,3967],{},[2960,6401,3973],{},[2960,6403,3978],{},[2960,6405,3983],{}," (з префіксом ",[2960,6408,6409],{},"DIRECTION_","). Виведіть числові значення всіх чотирьох енумераторів у циклі.",[2970,6412,6413,6416,6417,6420],{},[3128,6414,6415],{},"Підказка:"," Ви не можете ітеруватися по enum напряму. Скористайтеся трюком ",[2960,6418,6419],{},"DIRECTION_COUNT"," або виводьте кожне значення вручну.",[6388,6422,6424,6427,6520],{"icon":6390,"label":6423},"Завдання 1.2: Виправлення магічних чисел",[2970,6425,6426],{},"Дана функція:",[2974,6428,6430],{"className":2976,"code":6429,"language":2978,"meta":2979,"style":2979},"int checkAge(int age) {\n    if (age \u003C 0)  return -1;\n    if (age \u003C 18) return -2;\n    if (age > 120) return -3;\n    return 0;\n}\n",[2960,6431,6432,6448,6468,6488,6508,6516],{"__ignoreMap":2979},[2983,6433,6434,6436,6439,6441,6443,6446],{"class":2985,"line":2986},[2983,6435,2990],{"class":2989},[2983,6437,6438],{"class":2993}," checkAge",[2983,6440,2998],{"class":2997},[2983,6442,2990],{"class":2989},[2983,6444,6445],{"class":3017}," age",[2983,6447,3021],{"class":2997},[2983,6449,6450,6452,6455,6457,6460,6462,6464,6466],{"class":2985,"line":3024},[2983,6451,3028],{"class":3027},[2983,6453,6454],{"class":2997}," (age \u003C ",[2983,6456,3210],{"class":3049},[2983,6458,6459],{"class":2997},")  ",[2983,6461,4597],{"class":3027},[2983,6463,3046],{"class":2997},[2983,6465,3050],{"class":3049},[2983,6467,3053],{"class":2997},[2983,6469,6470,6472,6474,6477,6480,6482,6484,6486],{"class":2985,"line":3040},[2983,6471,3028],{"class":3027},[2983,6473,6454],{"class":2997},[2983,6475,6476],{"class":3049},"18",[2983,6478,6479],{"class":2997},") ",[2983,6481,4597],{"class":3027},[2983,6483,3046],{"class":2997},[2983,6485,3076],{"class":3049},[2983,6487,3053],{"class":2997},[2983,6489,6490,6492,6495,6498,6500,6502,6504,6506],{"class":2985,"line":3056},[2983,6491,3028],{"class":3027},[2983,6493,6494],{"class":2997}," (age > ",[2983,6496,6497],{"class":3049},"120",[2983,6499,6479],{"class":2997},[2983,6501,4597],{"class":3027},[2983,6503,3046],{"class":2997},[2983,6505,3100],{"class":3049},[2983,6507,3053],{"class":2997},[2983,6509,6510,6512,6514],{"class":2985,"line":3069},[2983,6511,3108],{"class":3027},[2983,6513,3111],{"class":3049},[2983,6515,3053],{"class":2997},[2983,6517,6518],{"class":2985,"line":3081},[2983,6519,3119],{"class":2997},[2970,6521,6522,6523,3970,6525,3970,6527,3970,6529,6531,6532,6535,6536,6539],{},"Замініть числові коди повернення (",[2960,6524,3141],{},[2960,6526,3125],{},[2960,6528,3148],{},[2960,6530,3210],{},") на перерахування ",[2960,6533,6534],{},"AgeStatus"," з відповідними іменованими значеннями. Напишіть функцію ",[2960,6537,6538],{},"printAgeStatus(AgeStatus)",", яка виводить текстовий опис.",[3751,6541,6543],{"id":6542},"рівень-2-логіка-та-збірки","Рівень 2 — Логіка та збірки",[6385,6545,6546,6576],{},[6388,6547,6394,6549,6551,6552,3970,6555,3970,6558,3970,6561,6564,6565,6568,6569,6572,6573,6575],{"icon":6390,"label":6548},"Завдання 2.1: Функція getStatusMessage",[2960,6550,3265],{}," зі значеннями: ",[2960,6553,6554],{},"PARSE_SUCCESS",[2960,6556,6557],{},"PARSE_ERR_EMPTY",[2960,6559,6560],{},"PARSE_ERR_INVALID_CHAR",[2960,6562,6563],{},"PARSE_ERR_OVERFLOW",". Напишіть функцію ",[2960,6566,6567],{},"std::string getStatusMessage(ParseResult)",", яка повертає детальне текстове повідомлення для кожного статусу. Продемонструйте роботу: обходьте всі значення від 0 до ",[2960,6570,6571],{},"PARSE_COUNT - 1",", кастуйте через ",[2960,6574,4206],{}," та виводьте відповідне повідомлення.",[6388,6577,6579,6580,6583,6584,6587,6588,6591,6592,6595,6596,6599,6600,6603,6604,6607,6608,6611,6612,6615,6616,3180],{"icon":6390,"label":6578},"Завдання 2.2: Розширений стейт-автомат","Реалізуйте стейт-машину для ліфта. Стани: ",[2960,6581,6582],{},"LIFT_IDLE"," (зупинений), ",[2960,6585,6586],{},"LIFT_MOVING_UP"," (рухається вгору), ",[2960,6589,6590],{},"LIFT_MOVING_DOWN"," (рухається вниз), ",[2960,6593,6594],{},"LIFT_DOOR_OPEN"," (двері відкриті). Напишіть функцію ",[2960,6597,6598],{},"transitLift(LiftState& state, char command)",", де команди: ",[2960,6601,6602],{},"'u'"," — рухатися вгору, ",[2960,6605,6606],{},"'d'"," — вниз, ",[2960,6609,6610],{},"'o'"," — відкрити двері, ",[2960,6613,6614],{},"'c'"," — закрити. Враховуйте: двері не можна відкрити під час руху; після закриття дверей стан переходить у ",[2960,6617,6618],{},"IDLE",[3751,6620,6622],{"id":6621},"рівень-3-архітектура","Рівень 3 — Архітектура",[6385,6624,6625],{},[6388,6626,6628,6635,6668],{"icon":6390,"label":6627},"Завдання 3.1: Система статусів HTTP через enum",[2970,6629,6630,6631,6634],{},"Реалізуйте перерахування ",[2960,6632,6633],{},"HttpStatus"," з значеннями для кодів: 200 (OK), 201 (Created), 400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 500 (Internal Server Error), 503 (Service Unavailable). Явно задайте числові значення. Напишіть три функції:",[6636,6637,6638,6644,6652,6660],"ol",{},[3367,6639,6640,6643],{},[2960,6641,6642],{},"const char* httpStatusText(HttpStatus)"," — повертає текстовий опис.",[3367,6645,6646,4236,6649,6651],{},[2960,6647,6648],{},"bool isSuccess(HttpStatus)",[2960,6650,5032],{}," для 2xx кодів.",[3367,6653,6654,4236,6657,6659],{},[2960,6655,6656],{},"bool isClientError(HttpStatus)",[2960,6658,5032],{}," для 4xx кодів.",[3367,6661,6662,4236,6665,6667],{},[2960,6663,6664],{},"bool isServerError(HttpStatus)",[2960,6666,5032],{}," для 5xx кодів.",[2970,6669,6670,6671,6674],{},"Напишіть ",[2960,6672,6673],{},"main()",", де ви симулюєте кілька відповідей сервера і для кожної виводите: код, текст, категорію.",[3162,6676],{},[2965,6678,6680],{"id":6679},"резюме","Резюме",[2970,6682,2958,6683,6685,6686,4144,6689,6692,6693,4502,6696,3970,6698,4502,6701,3180],{},[2960,6684,2962],{},") — це один із фундаментальних інструментів для написання ",[3128,6687,6688],{},"читабельного",[3128,6690,6691],{},"семантично точного"," коду на C++. Замість того щоб оперувати безіменними числами, ми даємо стану програми конкретну назву: ",[2960,6694,6695],{},"FILE_ERR_NOT_FOUND",[2960,6697,3141],{},[2960,6699,6700],{},"PLAYER_STATE_RUNNING",[2960,6702,3076],{},[2970,6704,6705],{},"Ключові висновки цього розділу:",[3364,6707,6708,6715,6721,6729,6740,6743],{},[3367,6709,6710,6712,6713,3180],{},[2960,6711,2962],{}," оголошує новий тип із заздалегідь визначеним набором іменованих цілочисельних констант — ",[3128,6714,3378],{},[3367,6716,6717,6718,6720],{},"Автонумерація починається з ",[2960,6719,3210],{},", але будь-яке значення може бути задано явно (включно з від'ємними).",[3367,6722,6723,6724,4236,6726,6728],{},"Незахищений ",[2960,6725,2962],{},[3128,6727,4801],{},": всі його енумератори потрапляють у простір імен навколишнього коду, що може призводити до конфліктів.",[3367,6730,6731,6733,6734,6736,6737,6739],{},[2960,6732,6343],{}," відбувається неявно; ",[2960,6735,6349],{}," вимагає ",[2960,6738,4206],{}," і несе ризик невизначеної поведінки.",[3367,6741,6742],{},"Практичні патерни: коди повернення, стани стейт-машин, режими роботи.",[3367,6744,6745,6746,6750],{},"У сучасному C++ (C++11+) для нових кодів рекомендується ",[3128,6747,6748],{},[2960,6749,5014],{}," — захищене перерахування з власним простором імен і суворою типізацією.",[3158,6752,6753,6754,6758,6759,6761],{},"Наступним кроком є стаття ",[5008,6755,5011,6756,5015],{"href":5010},[2960,6757,5014],{}," — ми побачимо, як ",[2960,6760,5014],{}," вирішує всі проблеми, описані в цьому розділі, і чому у сучасному C++ він є стандартним вибором.",[6763,6764,6765],"style",{},"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 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std::cin",{"id":4492,"depth":3024,"text":4493},{"id":4794,"depth":3024,"text":4795,"children":6784},[6785],{"id":4907,"depth":3040,"text":4908},{"id":5040,"depth":3024,"text":6787,"children":6788},"Практичні патерни використання enum",[6789,6790,6791],{"id":5046,"depth":3040,"text":5047},{"id":5442,"depth":3040,"text":5443},{"id":6049,"depth":3040,"text":6050},{"id":6276,"depth":3024,"text":6793},"Ключові властивості enum: огляд",{"id":6378,"depth":3024,"text":6379,"children":6795},[6796,6797,6798],{"id":6382,"depth":3040,"text":6383},{"id":6542,"depth":3040,"text":6543},{"id":6621,"depth":3040,"text":6622},{"id":6679,"depth":3024,"text":6680},"Дізнайтеся, що таке перелічуваний тип даних у C++, як оголошувати та використовувати enum, які є внутрішні механізми роботи перерахувань та як вони роблять код читабельнішим і безпечнішим.","md",null,{},{"title":1758,"description":6800},"iryTG-qX5BHB0vXTWv8XEZeFZMZk6lBTQut-m04cn_0",[6807,6809],{"title":1754,"path":1755,"stem":1756,"description":6808,"children":-1},"Вивчіть аргументи командного рядка у C++ — параметри argc та argv функції main, доступ до рядкових аргументів, конвертація чисел через std::stringstream, атмосфера shell-парсингу та практичні CLI-програми.",{"title":1762,"path":1763,"stem":1764,"description":2979,"children":-1},1777890689559]