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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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навіщо?","/tools/docker/docker-what-and-why","07.tools/01.docker/02.docker-what-and-why",{"title":2582,"path":2583,"stem":2584},"Архітектура Docker Engine","/tools/docker/docker-architecture","07.tools/01.docker/03.docker-architecture",{"title":2586,"path":2587,"stem":2588},"Встановлення Docker","/tools/docker/installation","07.tools/01.docker/04.installation",{"title":2590,"path":2591,"stem":2592},"Перший контейнер — docker run","/tools/docker/first-container","07.tools/01.docker/05.first-container",{"title":2594,"path":2595,"stem":2596},"Життєвий цикл контейнера","/tools/docker/container-lifecycle","07.tools/01.docker/06.container-lifecycle",{"title":2598,"path":2599,"stem":2600},"Docker Images — фундаментальні концепції","/tools/docker/docker-images-fundamentals","07.tools/01.docker/07.docker-images-fundamentals",{"title":2602,"path":2603,"stem":2604},"Dockerfile — 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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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Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":1738,"body":2951,"description":8816,"extension":8817,"links":8818,"meta":8819,"navigation":3254,"path":1739,"seo":8820,"stem":1740,"__hash__":8821},"docs/02.cpp/24.function-pointers.md",{"type":2952,"value":2953,"toc":8782},"minimark",[2954,2958,2963,2980,2991,3003,3006,3010,3017,3020,3176,3179,3215,3218,3220,3224,3231,3234,3406,3440,3446,3483,3496,3498,3502,3505,3508,3533,3541,3544,3659,3669,3718,3746,3798,3800,3804,3811,4015,4032,4034,4038,4041,4242,4249,4268,4270,4274,4285,4301,4861,4887,4924,4939,4944,4950,5184,5203,5217,5219,5223,5230,5243,5247,5255,5275,5283,5290,5293,5314,6086,6143,6147,6155,6191,6205,6220,6233,6245,6249,6319,6326,6329,6597,6631,6641,6645,6655,6723,6731,6733,6737,6740,6890,6905,6907,6911,6924,6927,7191,7229,7234,7454,7461,7463,7469,7483,7636,7664,7677,7679,7686,7700,7705,7711,7919,7943,7954,8135,8148,8152,8227,8239,8241,8245,8248,8293,8295,8299,8307,8707,8709,8713,8771,8778],[2955,2956,1738],"h1",{"id":2957},"вказівники-на-функції",[2959,2960,2962],"h2",{"id":2961},"функція-як-дані-парадигмальний-стрибок","Функція як дані: парадигмальний стрибок",[2964,2965,2966,2967,2971,2972,2975,2976,2979],"p",{},"До цього моменту ми мали чітке розмежування у свідомості: ",[2968,2969,2970],"strong",{},"код"," — це те, що виконується; ",[2968,2973,2974],{},"дані"," — це те, що зберігається у змінних і передається між функціями. Вказівники на функції руйнують цю межу. Вони дозволяють трактувати ",[2968,2977,2978],{},"функцію як значення"," — зберегти її адресу у змінній, передати як аргумент, повернути як результат іншої функції.",[2964,2981,2982,2983,2986,2987,2990],{},"Це не просто технічна особливість мови. Це ",[2968,2984,2985],{},"концептуальний стрибок",", який відкриває принципово новий спосіб проектування програм — стиль, що в теорії програмування називається ",[2968,2988,2989],{},"функціональним програмуванням"," (functional programming, FP).",[2992,2993,2994,2997,2998,3002],"note",{},[2968,2995,2996],{},"Передумови."," Стаття вимагає впевненого розуміння вказівників (",[2999,3000,3001],"a",{"href":1703},"стаття 15",") і функцій взагалі. Знання пріоритету операторів (чому потрібні дужки в синтаксисі) буде корисним — ми пояснимо це детально нижче.",[3004,3005],"hr",{},[2959,3007,3009],{"id":3008},"що-таке-функціональне-програмування-і-до-чого-тут-c","Що таке функціональне програмування і до чого тут C++?",[2964,3011,3012,3013,3016],{},"Перш ніж занурюватися в синтаксис, варто зрозуміти ",[2968,3014,3015],{},"ширший контекст",". Функціональне програмування — це парадигма, в якій функції є повноцінними «громадянами першого класу» (first-class citizens): їх можна передавати як аргументи, повертати з функцій і зберігати у структурах даних — точнісінько як звичайні числа чи рядки.",[2964,3018,3019],{},"Мови на кшталт Haskell, F# або, частково, Python та JavaScript побудовані навколо цієї ідеї з самого початку. У C++ до C++11 функціональний стиль був можливий лише через вказівники на функції — саме тому їх розуміння є фундаментом для всього,  що стосується гнучкого проектування на C++.",[3021,3022,3023,3115],"card-group",{},[3024,3025,3028,3035],"card",{"icon":3026,"title":3027},"i-heroicons-document-text","Процедурне програмування",[2964,3029,3030,3031,3034],{},"Функції — це ",[2968,3032,3033],{},"блоки коду"," з іменами. Вони приймають дані і повертають дані. Самі не є даними.",[3036,3037,3042],"pre",{"className":3038,"code":3039,"language":3040,"meta":3041,"style":3041},"language-cpp shiki shiki-themes light-plus dark-plus dark-plus","int add(int a, int b) { return a + b; }\nint result = add(3, 5); // виклик функції\n","cpp","",[3043,3044,3045,3086],"code",{"__ignoreMap":3041},[3046,3047,3050,3054,3058,3062,3064,3068,3071,3073,3076,3079,3083],"span",{"class":3048,"line":3049},"line",1,[3046,3051,3053],{"class":3052},"su1O8","int",[3046,3055,3057],{"class":3056},"s8Opu"," add",[3046,3059,3061],{"class":3060},"sHH4Y","(",[3046,3063,3053],{"class":3052},[3046,3065,3067],{"class":3066},"siwwj"," a",[3046,3069,3070],{"class":3060},", ",[3046,3072,3053],{"class":3052},[3046,3074,3075],{"class":3066}," b",[3046,3077,3078],{"class":3060},") { ",[3046,3080,3082],{"class":3081},"sCDza","return",[3046,3084,3085],{"class":3060}," a + b; }\n",[3046,3087,3089,3091,3094,3097,3099,3103,3105,3108,3111],{"class":3048,"line":3088},2,[3046,3090,3053],{"class":3052},[3046,3092,3093],{"class":3060}," result = ",[3046,3095,3096],{"class":3056},"add",[3046,3098,3061],{"class":3060},[3046,3100,3102],{"class":3101},"sJj4R","3",[3046,3104,3070],{"class":3060},[3046,3106,3107],{"class":3101},"5",[3046,3109,3110],{"class":3060},");",[3046,3112,3114],{"class":3113},"spJ8K"," // виклик функції\n",[3024,3116,3119,3125],{"icon":3117,"title":3118},"i-heroicons-arrow-path","Функціональне програмування",[2964,3120,3030,3121,3124],{},[2968,3122,3123],{},"значення",". Їх можна зберігати у змінних, передавати іншим функціям і отримувати як результат.",[3036,3126,3128],{"className":3038,"code":3127,"language":3040,"meta":3041,"style":3041},"int (*operation)(int, int) = add; // функція як значення\nint result = operation(3, 5);     // виклик через вказівник\n",[3043,3129,3130,3155],{"__ignoreMap":3041},[3046,3131,3132,3134,3137,3140,3143,3145,3147,3149,3152],{"class":3048,"line":3049},[3046,3133,3053],{"class":3052},[3046,3135,3136],{"class":3060}," (*",[3046,3138,3139],{"class":3066},"operation",[3046,3141,3142],{"class":3060},")(",[3046,3144,3053],{"class":3052},[3046,3146,3070],{"class":3060},[3046,3148,3053],{"class":3052},[3046,3150,3151],{"class":3060},") = add;",[3046,3153,3154],{"class":3113}," // функція як значення\n",[3046,3156,3157,3159,3161,3163,3165,3167,3169,3171,3173],{"class":3048,"line":3088},[3046,3158,3053],{"class":3052},[3046,3160,3093],{"class":3060},[3046,3162,3139],{"class":3056},[3046,3164,3061],{"class":3060},[3046,3166,3102],{"class":3101},[3046,3168,3070],{"class":3060},[3046,3170,3107],{"class":3101},[3046,3172,3110],{"class":3060},[3046,3174,3175],{"class":3113},"     // виклик через вказівник\n",[2964,3177,3178],{},"Практичні наслідки цього переходу колосальні. Ось лише деякі кейси, які стають можливими:",[3180,3181,3182,3189,3203,3209],"ul",{},[3183,3184,3185,3188],"li",{},[2968,3186,3187],{},"Callback-функції"," (функції зворотного виклику) — передача «інструкції» у бібліотечний код.",[3183,3190,3191,3194,3195,3198,3199,3202],{},[2968,3192,3193],{},"Таблиці диспетчеризації"," — заміна великих ",[3043,3196,3197],{},"if/else"," або ",[3043,3200,3201],{},"switch"," на масив функцій.",[3183,3204,3205,3208],{},[2968,3206,3207],{},"Стратегії"," — алгоритм, чия поведінка залежить від переданої функції (наприклад, спосіб сортування).",[3183,3210,3211,3214],{},[2968,3212,3213],{},"Обробники подій"," — реакція на дію користувача через вказівник на функцію.",[2964,3216,3217],{},"Усе це ми розглянемо детально в цій статті.",[3004,3219],{},[2959,3221,3223],{"id":3222},"функція-як-l-value-адреса-у-памяті","Функція як l-value: адреса у пам'яті",[2964,3225,3226,3227,3230],{},"Перший крок до розуміння — прийняти факт: ",[2968,3228,3229],{},"функція в пам'яті займає місце",". Скомпільований машинний код функції зберігається у сегменті коду (code segment) процесу, і кожна функція має свою унікальну адресу — так само, як кожна змінна.",[2964,3232,3233],{},"Ось простий спосіб це побачити:",[3036,3235,3239],{"className":3038,"code":3236,"filename":3237,"language":3040,"meta":3238,"style":3041},"#include \u003Ciostream>\n\nint getValue()\n{\n    return 7;\n}\n\nint main()\n{\n    // getValue без дужок — це адреса функції, а не її виклик!\n    std::cout \u003C\u003C reinterpret_cast\u003Cvoid*>(getValue) \u003C\u003C '\\n';\n\n    // Порівняйте:\n    std::cout \u003C\u003C getValue() \u003C\u003C '\\n'; // 7 — це вже виклик функції\n\n    return 0;\n}\n","FunctionAddr.cpp","showLineNumbers",[3043,3240,3241,3250,3256,3267,3273,3285,3291,3296,3306,3311,3317,3350,3355,3361,3386,3391,3401],{"__ignoreMap":3041},[3046,3242,3243,3246],{"class":3048,"line":3049},[3046,3244,3245],{"class":3081},"#include",[3046,3247,3249],{"class":3248},"sbdoH"," \u003Ciostream>\n",[3046,3251,3252],{"class":3048,"line":3088},[3046,3253,3255],{"emptyLinePlaceholder":3254},true,"\n",[3046,3257,3259,3261,3264],{"class":3048,"line":3258},3,[3046,3260,3053],{"class":3052},[3046,3262,3263],{"class":3056}," getValue",[3046,3265,3266],{"class":3060},"()\n",[3046,3268,3270],{"class":3048,"line":3269},4,[3046,3271,3272],{"class":3060},"{\n",[3046,3274,3276,3279,3282],{"class":3048,"line":3275},5,[3046,3277,3278],{"class":3081},"    return",[3046,3280,3281],{"class":3101}," 7",[3046,3283,3284],{"class":3060},";\n",[3046,3286,3288],{"class":3048,"line":3287},6,[3046,3289,3290],{"class":3060},"}\n",[3046,3292,3294],{"class":3048,"line":3293},7,[3046,3295,3255],{"emptyLinePlaceholder":3254},[3046,3297,3299,3301,3304],{"class":3048,"line":3298},8,[3046,3300,3053],{"class":3052},[3046,3302,3303],{"class":3056}," main",[3046,3305,3266],{"class":3060},[3046,3307,3309],{"class":3048,"line":3308},9,[3046,3310,3272],{"class":3060},[3046,3312,3314],{"class":3048,"line":3313},10,[3046,3315,3316],{"class":3113},"    // getValue без дужок — це адреса функції, а не її виклик!\n",[3046,3318,3320,3324,3327,3330,3333,3336,3339,3342,3346,3348],{"class":3048,"line":3319},11,[3046,3321,3323],{"class":3322},"sN1BT","    std",[3046,3325,3326],{"class":3060},"::cout \u003C\u003C ",[3046,3328,3329],{"class":3052},"reinterpret_cast",[3046,3331,3332],{"class":3060},"\u003C",[3046,3334,3335],{"class":3052},"void",[3046,3337,3338],{"class":3060},"*>(getValue) \u003C\u003C ",[3046,3340,3341],{"class":3248},"'",[3046,3343,3345],{"class":3344},"sjcCO","\\n",[3046,3347,3341],{"class":3248},[3046,3349,3284],{"class":3060},[3046,3351,3353],{"class":3048,"line":3352},12,[3046,3354,3255],{"emptyLinePlaceholder":3254},[3046,3356,3358],{"class":3048,"line":3357},13,[3046,3359,3360],{"class":3113},"    // Порівняйте:\n",[3046,3362,3364,3366,3368,3371,3374,3376,3378,3380,3383],{"class":3048,"line":3363},14,[3046,3365,3323],{"class":3322},[3046,3367,3326],{"class":3060},[3046,3369,3370],{"class":3056},"getValue",[3046,3372,3373],{"class":3060},"() \u003C\u003C ",[3046,3375,3341],{"class":3248},[3046,3377,3345],{"class":3344},[3046,3379,3341],{"class":3248},[3046,3381,3382],{"class":3060},";",[3046,3384,3385],{"class":3113}," // 7 — це вже виклик функції\n",[3046,3387,3389],{"class":3048,"line":3388},15,[3046,3390,3255],{"emptyLinePlaceholder":3254},[3046,3392,3394,3396,3399],{"class":3048,"line":3393},16,[3046,3395,3278],{"class":3081},[3046,3397,3398],{"class":3101}," 0",[3046,3400,3284],{"class":3060},[3046,3402,3404],{"class":3048,"line":3403},17,[3046,3405,3290],{"class":3060},[3407,3408,3410,3424,3432],"terminal-preview",{"title":3409},"./FunctionAddr",[3411,3412,3414,3419,3420],"div",{"className":3413},[3048],[3046,3415,3418],{"className":3416},[3417],"opacity-40","$"," ",[2968,3421,3409],{"className":3422},[3423],"font-bold",[3411,3425,3427],{"className":3426},[3048],[3046,3428,3431],{"className":3429},[3430],"text-gray-400","00007FF6A3C21020",[3411,3433,3435],{"className":3434},[3048],[3046,3436,3439],{"className":3437},[3438,3423],"text-blue-400","7",[2964,3441,3442,3445],{},[2968,3443,3444],{},"Найпоширеніша помилка початківців"," — написати ім'я функції без дужок там, де очікується виклик, або навпаки — поставити дужки там, де потрібна адреса:",[3036,3447,3450],{"className":3038,"code":3448,"filename":3449,"language":3040,"meta":3041,"style":3041},"int * functionPtr = getValue;  // ❌ getValue — адреса, а не int\nstd::cout \u003C\u003C getValue;         // ❌ Виводить адресу, а не результат\nint result = getValue;         // ❌ Присвоюємо адресу, а не значення\n","Mistakes.cpp",[3043,3451,3452,3462,3473],{"__ignoreMap":3041},[3046,3453,3454,3456,3459],{"class":3048,"line":3049},[3046,3455,3053],{"class":3052},[3046,3457,3458],{"class":3060}," * functionPtr = getValue;",[3046,3460,3461],{"class":3113},"  // ❌ getValue — адреса, а не int\n",[3046,3463,3464,3467,3470],{"class":3048,"line":3088},[3046,3465,3466],{"class":3322},"std",[3046,3468,3469],{"class":3060},"::cout \u003C\u003C getValue;",[3046,3471,3472],{"class":3113},"         // ❌ Виводить адресу, а не результат\n",[3046,3474,3475,3477,3480],{"class":3048,"line":3258},[3046,3476,3053],{"class":3052},[3046,3478,3479],{"class":3060}," result = getValue;",[3046,3481,3482],{"class":3113},"         // ❌ Присвоюємо адресу, а не значення\n",[2964,3484,3485,3495],{},[2968,3486,3487,3488,3491,3492,3494],{},"Ім'я функції без ",[3043,3489,3490],{},"()"," — це її адреса. Ім'я функції з ",[3043,3493,3490],{}," — це її виклик."," Ця різниця є основою всього матеріалу статті.",[3004,3497],{},[2959,3499,3501],{"id":3500},"синтаксис-оголошення-вказівника-на-функцію","Синтаксис оголошення вказівника на функцію",[2964,3503,3504],{},"Тут C++ демонструє один із найбільш неінтуїтивних синтаксисів у всій мові. Підготуйтеся — і прочитайте уважно.",[2964,3506,3507],{},"Щоб оголосити вказівник на функцію, потрібно вказати:",[3509,3510,3511,3517,3527],"ol",{},[3183,3512,3513,3516],{},[2968,3514,3515],{},"Тип повернення"," функції, на яку вказуватиме вказівник.",[3183,3518,3519,3522,3523,3526],{},[2968,3520,3521],{},"Ім'я вказівника"," у дужках зі зірочкою: ",[3043,3524,3525],{},"(*ім'я)",".",[3183,3528,3529,3532],{},[2968,3530,3531],{},"Типи параметрів"," функції у дужках справа.",[3036,3534,3539],{"className":3535,"code":3537,"language":3538},[3536],"language-text","тип_повернення (*ім'я_вказівника)(типи_параметрів);\n","text",[3043,3540,3537],{"__ignoreMap":3041},[2964,3542,3543],{},"Розглянемо конкретні приклади:",[3036,3545,3548],{"className":3038,"code":3546,"filename":3547,"language":3040,"meta":3238,"style":3041},"// Вказівник на функцію без параметрів, що повертає int\nint (*getterPtr)();\n\n// Вказівник на функцію з двома int-параметрами, що повертає int\nint (*calcPtr)(int, int);\n\n// Вказівник на функцію з двома int-параметрами, що повертає bool\nbool (*comparePtr)(int, int);\n\n// Правильна ініціалізація (завжди ініціалізуйте вказівники!)\nint (*safePtr)(int, int) = nullptr;\n","Declarations.cpp",[3043,3549,3550,3555,3567,3571,3576,3596,3600,3605,3625,3629,3634],{"__ignoreMap":3041},[3046,3551,3552],{"class":3048,"line":3049},[3046,3553,3554],{"class":3113},"// Вказівник на функцію без параметрів, що повертає int\n",[3046,3556,3557,3559,3561,3564],{"class":3048,"line":3088},[3046,3558,3053],{"class":3052},[3046,3560,3136],{"class":3060},[3046,3562,3563],{"class":3066},"getterPtr",[3046,3565,3566],{"class":3060},")();\n",[3046,3568,3569],{"class":3048,"line":3258},[3046,3570,3255],{"emptyLinePlaceholder":3254},[3046,3572,3573],{"class":3048,"line":3269},[3046,3574,3575],{"class":3113},"// Вказівник на функцію з двома int-параметрами, що повертає int\n",[3046,3577,3578,3580,3582,3585,3587,3589,3591,3593],{"class":3048,"line":3275},[3046,3579,3053],{"class":3052},[3046,3581,3136],{"class":3060},[3046,3583,3584],{"class":3066},"calcPtr",[3046,3586,3142],{"class":3060},[3046,3588,3053],{"class":3052},[3046,3590,3070],{"class":3060},[3046,3592,3053],{"class":3052},[3046,3594,3595],{"class":3060},");\n",[3046,3597,3598],{"class":3048,"line":3287},[3046,3599,3255],{"emptyLinePlaceholder":3254},[3046,3601,3602],{"class":3048,"line":3293},[3046,3603,3604],{"class":3113},"// Вказівник на функцію з двома int-параметрами, що повертає bool\n",[3046,3606,3607,3610,3612,3615,3617,3619,3621,3623],{"class":3048,"line":3298},[3046,3608,3609],{"class":3052},"bool",[3046,3611,3136],{"class":3060},[3046,3613,3614],{"class":3066},"comparePtr",[3046,3616,3142],{"class":3060},[3046,3618,3053],{"class":3052},[3046,3620,3070],{"class":3060},[3046,3622,3053],{"class":3052},[3046,3624,3595],{"class":3060},[3046,3626,3627],{"class":3048,"line":3308},[3046,3628,3255],{"emptyLinePlaceholder":3254},[3046,3630,3631],{"class":3048,"line":3313},[3046,3632,3633],{"class":3113},"// Правильна ініціалізація (завжди ініціалізуйте вказівники!)\n",[3046,3635,3636,3638,3640,3643,3645,3647,3649,3651,3654,3657],{"class":3048,"line":3319},[3046,3637,3053],{"class":3052},[3046,3639,3136],{"class":3060},[3046,3641,3642],{"class":3066},"safePtr",[3046,3644,3142],{"class":3060},[3046,3646,3053],{"class":3052},[3046,3648,3070],{"class":3060},[3046,3650,3053],{"class":3052},[3046,3652,3653],{"class":3060},") = ",[3046,3655,3656],{"class":3052},"nullptr",[3046,3658,3284],{"class":3060},[2964,3660,3661,3668],{},[2968,3662,3663,3664,3667],{},"Чому дужки навколо ",[3043,3665,3666],{},"*ім'я"," обов'язкові?"," Знову питання пріоритету операторів. Розберемо:",[3036,3670,3672],{"className":3038,"code":3671,"language":3040,"meta":3041,"style":3041},"int (*calcPtr)(int, int);  // ✅ вказівник на функцію, що повертає int\nint  *calcPtr (int, int);  // ❌ оголошення функції calcPtr, що повертає int*\n",[3043,3673,3674,3695],{"__ignoreMap":3041},[3046,3675,3676,3678,3680,3682,3684,3686,3688,3690,3692],{"class":3048,"line":3049},[3046,3677,3053],{"class":3052},[3046,3679,3136],{"class":3060},[3046,3681,3584],{"class":3066},[3046,3683,3142],{"class":3060},[3046,3685,3053],{"class":3052},[3046,3687,3070],{"class":3060},[3046,3689,3053],{"class":3052},[3046,3691,3110],{"class":3060},[3046,3693,3694],{"class":3113},"  // ✅ вказівник на функцію, що повертає int\n",[3046,3696,3697,3699,3702,3704,3707,3709,3711,3713,3715],{"class":3048,"line":3088},[3046,3698,3053],{"class":3052},[3046,3700,3701],{"class":3052},"  *",[3046,3703,3584],{"class":3056},[3046,3705,3706],{"class":3060}," (",[3046,3708,3053],{"class":3052},[3046,3710,3070],{"class":3060},[3046,3712,3053],{"class":3052},[3046,3714,3110],{"class":3060},[3046,3716,3717],{"class":3113},"  // ❌ оголошення функції calcPtr, що повертає int*\n",[2964,3719,3720,3721,3723,3724,3727,3728,3731,3732,3734,3735,3737,3738,3741,3742,3745],{},"У другому рядку оператор ",[3043,3722,3490],{}," (виклик функції) має вищий пріоритет за ",[3043,3725,3726],{},"*",", тому без дужок ",[3043,3729,3730],{},"int *calcPtr(int, int)"," компілятор читає це як: «функція ",[3043,3733,3584],{},", що приймає два ",[3043,3736,3053],{}," і повертає ",[3043,3739,3740],{},"int*","» — тобто прототип функції, а не вказівник. Дужки ",[3043,3743,3744],{},"(*)"," примушують компілятор спочатку прочитати «це вказівник», а вже потім — «на що він вказує».",[3747,3748,3749],"mermaid",{},[3036,3750,3753],{"className":3751,"code":3752,"language":3747,"meta":3041,"style":3041},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph LR\n    A[\"int (*calcPtr)(int, int)\"]\n    B[\"int *calcPtr(int, int)\"]\n\n    A -->|\"читається як\"| C[\"вказівник calcPtr\u003Cbr/>на функцію (int,int) → int\u003Cbr/>✅\"]\n    B -->|\"читається як\"| D[\"функція calcPtr(int,int)\u003Cbr/>яка повертає int*\u003Cbr/>❌ прототип, не вказівник\"]\n\n    style C fill:#22c55e,color:#fff\n    style D fill:#ef4444,color:#fff\n",[3043,3754,3755,3760,3765,3770,3774,3779,3784,3788,3793],{"__ignoreMap":3041},[3046,3756,3757],{"class":3048,"line":3049},[3046,3758,3759],{},"graph LR\n",[3046,3761,3762],{"class":3048,"line":3088},[3046,3763,3764],{},"    A[\"int (*calcPtr)(int, int)\"]\n",[3046,3766,3767],{"class":3048,"line":3258},[3046,3768,3769],{},"    B[\"int *calcPtr(int, int)\"]\n",[3046,3771,3772],{"class":3048,"line":3269},[3046,3773,3255],{"emptyLinePlaceholder":3254},[3046,3775,3776],{"class":3048,"line":3275},[3046,3777,3778],{},"    A -->|\"читається як\"| C[\"вказівник calcPtr\u003Cbr/>на функцію (int,int) → int\u003Cbr/>✅\"]\n",[3046,3780,3781],{"class":3048,"line":3287},[3046,3782,3783],{},"    B -->|\"читається як\"| D[\"функція calcPtr(int,int)\u003Cbr/>яка повертає int*\u003Cbr/>❌ прототип, не вказівник\"]\n",[3046,3785,3786],{"class":3048,"line":3293},[3046,3787,3255],{"emptyLinePlaceholder":3254},[3046,3789,3790],{"class":3048,"line":3298},[3046,3791,3792],{},"    style C fill:#22c55e,color:#fff\n",[3046,3794,3795],{"class":3048,"line":3308},[3046,3796,3797],{},"    style D fill:#ef4444,color:#fff\n",[3004,3799],{},[2959,3801,3803],{"id":3802},"присвоєння-та-сумісність-типів","Присвоєння та сумісність типів",[2964,3805,3806,3807,3810],{},"Вказівник на функцію можна ініціалізувати або переприсвоїти — але лише функцією з ",[2968,3808,3809],{},"абсолютно ідентичною сигнатурою"," (тип повернення + типи параметрів):",[3036,3812,3815],{"className":3038,"code":3813,"filename":3814,"language":3040,"meta":3238,"style":3041},"int add(int a, int b)\n{\n    return a + b;\n}\n\ndouble addDouble(double a, double b)\n{\n    return a + b;\n}\n\nint square(int x)\n{\n    return x * x;\n}\n\nint main()\n{\n    int (*calcPtr)(int, int);\n\n    calcPtr = add;        // ✅ Сигнатури збігаються: int(int,int)\n    calcPtr = addDouble;  // ❌ Помилка: double(double,double) ≠ int(int,int)\n    calcPtr = square;     // ❌ Помилка: int(int) ≠ int(int,int) — різна к-сть параметрів\n\n    return 0;\n}\n","Compatibility.cpp",[3043,3816,3817,3838,3842,3849,3853,3857,3879,3883,3889,3893,3897,3913,3917,3924,3928,3932,3940,3944,3964,3969,3978,3987,3996,4001,4010],{"__ignoreMap":3041},[3046,3818,3819,3821,3823,3825,3827,3829,3831,3833,3835],{"class":3048,"line":3049},[3046,3820,3053],{"class":3052},[3046,3822,3057],{"class":3056},[3046,3824,3061],{"class":3060},[3046,3826,3053],{"class":3052},[3046,3828,3067],{"class":3066},[3046,3830,3070],{"class":3060},[3046,3832,3053],{"class":3052},[3046,3834,3075],{"class":3066},[3046,3836,3837],{"class":3060},")\n",[3046,3839,3840],{"class":3048,"line":3088},[3046,3841,3272],{"class":3060},[3046,3843,3844,3846],{"class":3048,"line":3258},[3046,3845,3278],{"class":3081},[3046,3847,3848],{"class":3060}," a + b;\n",[3046,3850,3851],{"class":3048,"line":3269},[3046,3852,3290],{"class":3060},[3046,3854,3855],{"class":3048,"line":3275},[3046,3856,3255],{"emptyLinePlaceholder":3254},[3046,3858,3859,3862,3865,3867,3869,3871,3873,3875,3877],{"class":3048,"line":3287},[3046,3860,3861],{"class":3052},"double",[3046,3863,3864],{"class":3056}," addDouble",[3046,3866,3061],{"class":3060},[3046,3868,3861],{"class":3052},[3046,3870,3067],{"class":3066},[3046,3872,3070],{"class":3060},[3046,3874,3861],{"class":3052},[3046,3876,3075],{"class":3066},[3046,3878,3837],{"class":3060},[3046,3880,3881],{"class":3048,"line":3293},[3046,3882,3272],{"class":3060},[3046,3884,3885,3887],{"class":3048,"line":3298},[3046,3886,3278],{"class":3081},[3046,3888,3848],{"class":3060},[3046,3890,3891],{"class":3048,"line":3308},[3046,3892,3290],{"class":3060},[3046,3894,3895],{"class":3048,"line":3313},[3046,3896,3255],{"emptyLinePlaceholder":3254},[3046,3898,3899,3901,3904,3906,3908,3911],{"class":3048,"line":3319},[3046,3900,3053],{"class":3052},[3046,3902,3903],{"class":3056}," square",[3046,3905,3061],{"class":3060},[3046,3907,3053],{"class":3052},[3046,3909,3910],{"class":3066}," x",[3046,3912,3837],{"class":3060},[3046,3914,3915],{"class":3048,"line":3352},[3046,3916,3272],{"class":3060},[3046,3918,3919,3921],{"class":3048,"line":3357},[3046,3920,3278],{"class":3081},[3046,3922,3923],{"class":3060}," x * x;\n",[3046,3925,3926],{"class":3048,"line":3363},[3046,3927,3290],{"class":3060},[3046,3929,3930],{"class":3048,"line":3388},[3046,3931,3255],{"emptyLinePlaceholder":3254},[3046,3933,3934,3936,3938],{"class":3048,"line":3393},[3046,3935,3053],{"class":3052},[3046,3937,3303],{"class":3056},[3046,3939,3266],{"class":3060},[3046,3941,3942],{"class":3048,"line":3403},[3046,3943,3272],{"class":3060},[3046,3945,3947,3950,3952,3954,3956,3958,3960,3962],{"class":3048,"line":3946},18,[3046,3948,3949],{"class":3052},"    int",[3046,3951,3136],{"class":3060},[3046,3953,3584],{"class":3066},[3046,3955,3142],{"class":3060},[3046,3957,3053],{"class":3052},[3046,3959,3070],{"class":3060},[3046,3961,3053],{"class":3052},[3046,3963,3595],{"class":3060},[3046,3965,3967],{"class":3048,"line":3966},19,[3046,3968,3255],{"emptyLinePlaceholder":3254},[3046,3970,3972,3975],{"class":3048,"line":3971},20,[3046,3973,3974],{"class":3060},"    calcPtr = add;",[3046,3976,3977],{"class":3113},"        // ✅ Сигнатури збігаються: int(int,int)\n",[3046,3979,3981,3984],{"class":3048,"line":3980},21,[3046,3982,3983],{"class":3060},"    calcPtr = addDouble;",[3046,3985,3986],{"class":3113},"  // ❌ Помилка: double(double,double) ≠ int(int,int)\n",[3046,3988,3990,3993],{"class":3048,"line":3989},22,[3046,3991,3992],{"class":3060},"    calcPtr = square;",[3046,3994,3995],{"class":3113},"     // ❌ Помилка: int(int) ≠ int(int,int) — різна к-сть параметрів\n",[3046,3997,3999],{"class":3048,"line":3998},23,[3046,4000,3255],{"emptyLinePlaceholder":3254},[3046,4002,4004,4006,4008],{"class":3048,"line":4003},24,[3046,4005,3278],{"class":3081},[3046,4007,3398],{"class":3101},[3046,4009,3284],{"class":3060},[3046,4011,4013],{"class":3048,"line":4012},25,[3046,4014,3290],{"class":3060},[2992,4016,4017,4018,4021,4022,4025,4026,4029,4030,3526],{},"C++ автоматично перетворює ім'я функції у вказівник на неї (function-to-pointer implicit conversion). Тому писати ",[3043,4019,4020],{},"calcPtr = &add;"," не обов'язково — але допустимо. Зворотне перетворення (вказівник → ",[3043,4023,4024],{},"void*",") автоматично ",[2968,4027,4028],{},"не"," виконується, тому у прикладі вище ми використовували ",[3043,4031,3329],{},[3004,4033],{},[2959,4035,4037],{"id":4036},"виклик-через-вказівник","Виклик через вказівник",[2964,4039,4040],{},"Існує два синтаксично рівнозначні способи викликати функцію через вказівник:",[3036,4042,4045],{"className":3038,"code":4043,"filename":4044,"language":3040,"meta":3238,"style":3041},"#include \u003Ciostream>\n\nint multiply(int a, int b)\n{\n    return a * b;\n}\n\nint main()\n{\n    int (*calcPtr)(int, int) = multiply;\n\n    // Спосіб 1: явне розіменування\n    int result1 = (*calcPtr)(3, 4); // (*calcPtr) — отримуємо функцію, (3, 4) — викликаємо\n\n    // Спосіб 2: неявне розіменування (рекомендований стиль)\n    int result2 = calcPtr(3, 4);    // виглядає як звичайний виклик функції\n\n    std::cout \u003C\u003C result1 \u003C\u003C '\\n'; // 12\n    std::cout \u003C\u003C result2 \u003C\u003C '\\n'; // 12\n\n    return 0;\n}\n","Calling.cpp",[3043,4046,4047,4053,4057,4078,4082,4089,4093,4097,4105,4109,4128,4132,4137,4156,4160,4165,4187,4191,4209,4226,4230,4238],{"__ignoreMap":3041},[3046,4048,4049,4051],{"class":3048,"line":3049},[3046,4050,3245],{"class":3081},[3046,4052,3249],{"class":3248},[3046,4054,4055],{"class":3048,"line":3088},[3046,4056,3255],{"emptyLinePlaceholder":3254},[3046,4058,4059,4061,4064,4066,4068,4070,4072,4074,4076],{"class":3048,"line":3258},[3046,4060,3053],{"class":3052},[3046,4062,4063],{"class":3056}," multiply",[3046,4065,3061],{"class":3060},[3046,4067,3053],{"class":3052},[3046,4069,3067],{"class":3066},[3046,4071,3070],{"class":3060},[3046,4073,3053],{"class":3052},[3046,4075,3075],{"class":3066},[3046,4077,3837],{"class":3060},[3046,4079,4080],{"class":3048,"line":3269},[3046,4081,3272],{"class":3060},[3046,4083,4084,4086],{"class":3048,"line":3275},[3046,4085,3278],{"class":3081},[3046,4087,4088],{"class":3060}," a * b;\n",[3046,4090,4091],{"class":3048,"line":3287},[3046,4092,3290],{"class":3060},[3046,4094,4095],{"class":3048,"line":3293},[3046,4096,3255],{"emptyLinePlaceholder":3254},[3046,4098,4099,4101,4103],{"class":3048,"line":3298},[3046,4100,3053],{"class":3052},[3046,4102,3303],{"class":3056},[3046,4104,3266],{"class":3060},[3046,4106,4107],{"class":3048,"line":3308},[3046,4108,3272],{"class":3060},[3046,4110,4111,4113,4115,4117,4119,4121,4123,4125],{"class":3048,"line":3313},[3046,4112,3949],{"class":3052},[3046,4114,3136],{"class":3060},[3046,4116,3584],{"class":3066},[3046,4118,3142],{"class":3060},[3046,4120,3053],{"class":3052},[3046,4122,3070],{"class":3060},[3046,4124,3053],{"class":3052},[3046,4126,4127],{"class":3060},") = multiply;\n",[3046,4129,4130],{"class":3048,"line":3319},[3046,4131,3255],{"emptyLinePlaceholder":3254},[3046,4133,4134],{"class":3048,"line":3352},[3046,4135,4136],{"class":3113},"    // Спосіб 1: явне розіменування\n",[3046,4138,4139,4141,4144,4146,4148,4151,4153],{"class":3048,"line":3357},[3046,4140,3949],{"class":3052},[3046,4142,4143],{"class":3060}," result1 = (*calcPtr)(",[3046,4145,3102],{"class":3101},[3046,4147,3070],{"class":3060},[3046,4149,4150],{"class":3101},"4",[3046,4152,3110],{"class":3060},[3046,4154,4155],{"class":3113}," // (*calcPtr) — отримуємо функцію, (3, 4) — викликаємо\n",[3046,4157,4158],{"class":3048,"line":3363},[3046,4159,3255],{"emptyLinePlaceholder":3254},[3046,4161,4162],{"class":3048,"line":3388},[3046,4163,4164],{"class":3113},"    // Спосіб 2: неявне розіменування (рекомендований стиль)\n",[3046,4166,4167,4169,4172,4174,4176,4178,4180,4182,4184],{"class":3048,"line":3393},[3046,4168,3949],{"class":3052},[3046,4170,4171],{"class":3060}," result2 = ",[3046,4173,3584],{"class":3056},[3046,4175,3061],{"class":3060},[3046,4177,3102],{"class":3101},[3046,4179,3070],{"class":3060},[3046,4181,4150],{"class":3101},[3046,4183,3110],{"class":3060},[3046,4185,4186],{"class":3113},"    // виглядає як звичайний виклик функції\n",[3046,4188,4189],{"class":3048,"line":3403},[3046,4190,3255],{"emptyLinePlaceholder":3254},[3046,4192,4193,4195,4198,4200,4202,4204,4206],{"class":3048,"line":3946},[3046,4194,3323],{"class":3322},[3046,4196,4197],{"class":3060},"::cout \u003C\u003C result1 \u003C\u003C ",[3046,4199,3341],{"class":3248},[3046,4201,3345],{"class":3344},[3046,4203,3341],{"class":3248},[3046,4205,3382],{"class":3060},[3046,4207,4208],{"class":3113}," // 12\n",[3046,4210,4211,4213,4216,4218,4220,4222,4224],{"class":3048,"line":3966},[3046,4212,3323],{"class":3322},[3046,4214,4215],{"class":3060},"::cout \u003C\u003C result2 \u003C\u003C ",[3046,4217,3341],{"class":3248},[3046,4219,3345],{"class":3344},[3046,4221,3341],{"class":3248},[3046,4223,3382],{"class":3060},[3046,4225,4208],{"class":3113},[3046,4227,4228],{"class":3048,"line":3971},[3046,4229,3255],{"emptyLinePlaceholder":3254},[3046,4231,4232,4234,4236],{"class":3048,"line":3980},[3046,4233,3278],{"class":3081},[3046,4235,3398],{"class":3101},[3046,4237,3284],{"class":3060},[3046,4239,4240],{"class":3048,"line":3989},[3046,4241,3290],{"class":3060},[2964,4243,4244,4245,4248],{},"Обидва способи дають ідентичний результат. ",[2968,4246,4247],{},"Спосіб 2 (неявний)"," є більш прийнятим у сучасному коді — він виглядає як звичайний виклик функції і не захаращує код зайвими операторами розіменування.",[4250,4251,4252,4255,4256,4259,4260,4263,4264,4267],"warning",{},[2968,4253,4254],{},"Параметри за замовчуванням не працюють через вказівник на функцію."," Якщо функція оголошена як ",[3043,4257,4258],{},"int add(int a, int b = 0)",", то при виклику через вказівник значення ",[3043,4261,4262],{},"0"," для ",[3043,4265,4266],{},"b"," не буде підставлено — потрібно завжди передавати всі аргументи явно. Це пов'язано з тим, що параметри за замовчуванням обробляються компілятором статично, а вказівники на функції вирішуються під час виконання.",[3004,4269],{},[2959,4271,4273],{"id":4272},"callback-функції-серцевина-патерну","Callback-функції: серцевина патерну",[2964,4275,4276,4277,4280,4281,4284],{},"Найважливіше застосування вказівників на функції — ",[2968,4278,4279],{},"передача функції як аргументу іншій функції",". Функція, що передається таким чином, називається ",[2968,4282,4283],{},"callback"," (функція зворотного виклику). Назва відображає суть: ви «реєструєте» функцію, і бібліотечний або алгоритмічний код «повертається» до неї у потрібний момент.",[2964,4286,4287,4288,4291,4292,4296,4297,4300],{},"Класичний приклад — ",[2968,4289,4290],{},"сортування з кастомним порівнювачем",". Ідея: алгоритм сортування визначає ",[4293,4294,4295],"em",{},"механізм"," (як переставляти елементи), а callback визначає ",[4293,4298,4299],{},"стратегію"," (коли переставляти — за зростанням, за спаданням, за абсолютним значенням тощо).",[3036,4302,4305],{"className":3038,"code":4303,"filename":4304,"language":3040,"meta":3238,"style":3041},"#include \u003Ciostream>\n#include \u003Cutility>    // для std::swap\n\n// Функція сортування вибором з кастомним порівнювачем\nvoid selectionSort(int* array, int size, bool (*compare)(int, int))\n{\n    for (int startIndex = 0; startIndex \u003C size; ++startIndex)\n    {\n        int bestIndex = startIndex;\n\n        for (int currentIndex = startIndex + 1; currentIndex \u003C size; ++currentIndex)\n        {\n            // Делегуємо рішення про перестановку callback-функції\n            if (compare(array[bestIndex], array[currentIndex]))\n                bestIndex = currentIndex;\n        }\n\n        std::swap(array[startIndex], array[bestIndex]);\n    }\n}\n\n// Стратегія 1: сортування за зростанням\nbool ascending(int a, int b)\n{\n    return a > b; // переставляти, якщо перший більший за другий\n}\n\n// Стратегія 2: сортування за спаданням\nbool descending(int a, int b)\n{\n    return a \u003C b; // переставляти, якщо перший менший за другий\n}\n\n// Допоміжна функція виводу масиву\nvoid printArray(int* array, int size)\n{\n    for (int i = 0; i \u003C size; ++i)\n        std::cout \u003C\u003C array[i] \u003C\u003C ' ';\n    std::cout \u003C\u003C '\\n';\n}\n\nint main()\n{\n    int numbers[] = { 4, 8, 5, 6, 2, 3, 1, 7 };\n\n    // Використовуємо функцію descending як callback\n    selectionSort(numbers, 8, descending);\n    printArray(numbers, 8); // 8 7 6 5 4 3 2 1\n\n    // Тепер передаємо ascending — алгоритм не змінився, лише стратегія\n    selectionSort(numbers, 8, ascending);\n    printArray(numbers, 8); // 1 2 3 4 5 6 7 8\n\n    return 0;\n}\n","SelectionSort.cpp",[3043,4306,4307,4313,4323,4327,4332,4373,4377,4394,4399,4407,4411,4429,4434,4439,4461,4466,4471,4475,4498,4503,4507,4511,4516,4537,4541,4551,4556,4561,4567,4589,4594,4605,4610,4615,4621,4643,4648,4665,4682,4697,4702,4707,4716,4721,4765,4770,4776,4790,4805,4810,4816,4828,4842,4847,4856],{"__ignoreMap":3041},[3046,4308,4309,4311],{"class":3048,"line":3049},[3046,4310,3245],{"class":3081},[3046,4312,3249],{"class":3248},[3046,4314,4315,4317,4320],{"class":3048,"line":3088},[3046,4316,3245],{"class":3081},[3046,4318,4319],{"class":3248}," \u003Cutility>",[3046,4321,4322],{"class":3113},"    // для std::swap\n",[3046,4324,4325],{"class":3048,"line":3258},[3046,4326,3255],{"emptyLinePlaceholder":3254},[3046,4328,4329],{"class":3048,"line":3269},[3046,4330,4331],{"class":3113},"// Функція сортування вибором з кастомним порівнювачем\n",[3046,4333,4334,4336,4339,4341,4343,4346,4348,4350,4353,4355,4357,4359,4362,4364,4366,4368,4370],{"class":3048,"line":3275},[3046,4335,3335],{"class":3052},[3046,4337,4338],{"class":3056}," selectionSort",[3046,4340,3061],{"class":3060},[3046,4342,3740],{"class":3052},[3046,4344,4345],{"class":3066}," array",[3046,4347,3070],{"class":3060},[3046,4349,3053],{"class":3052},[3046,4351,4352],{"class":3066}," size",[3046,4354,3070],{"class":3060},[3046,4356,3609],{"class":3052},[3046,4358,3136],{"class":3060},[3046,4360,4361],{"class":3066},"compare",[3046,4363,3142],{"class":3060},[3046,4365,3053],{"class":3052},[3046,4367,3070],{"class":3060},[3046,4369,3053],{"class":3052},[3046,4371,4372],{"class":3060},"))\n",[3046,4374,4375],{"class":3048,"line":3287},[3046,4376,3272],{"class":3060},[3046,4378,4379,4382,4384,4386,4389,4391],{"class":3048,"line":3293},[3046,4380,4381],{"class":3081},"    for",[3046,4383,3706],{"class":3060},[3046,4385,3053],{"class":3052},[3046,4387,4388],{"class":3060}," startIndex = ",[3046,4390,4262],{"class":3101},[3046,4392,4393],{"class":3060},"; startIndex \u003C size; ++startIndex)\n",[3046,4395,4396],{"class":3048,"line":3298},[3046,4397,4398],{"class":3060},"    {\n",[3046,4400,4401,4404],{"class":3048,"line":3308},[3046,4402,4403],{"class":3052},"        int",[3046,4405,4406],{"class":3060}," bestIndex = startIndex;\n",[3046,4408,4409],{"class":3048,"line":3313},[3046,4410,3255],{"emptyLinePlaceholder":3254},[3046,4412,4413,4416,4418,4420,4423,4426],{"class":3048,"line":3319},[3046,4414,4415],{"class":3081},"        for",[3046,4417,3706],{"class":3060},[3046,4419,3053],{"class":3052},[3046,4421,4422],{"class":3060}," currentIndex = startIndex + ",[3046,4424,4425],{"class":3101},"1",[3046,4427,4428],{"class":3060},"; currentIndex \u003C size; ++currentIndex)\n",[3046,4430,4431],{"class":3048,"line":3352},[3046,4432,4433],{"class":3060},"        {\n",[3046,4435,4436],{"class":3048,"line":3357},[3046,4437,4438],{"class":3113},"            // Делегуємо рішення про перестановку callback-функції\n",[3046,4440,4441,4444,4446,4448,4450,4453,4456,4458],{"class":3048,"line":3363},[3046,4442,4443],{"class":3081},"            if",[3046,4445,3706],{"class":3060},[3046,4447,4361],{"class":3056},[3046,4449,3061],{"class":3060},[3046,4451,4452],{"class":3066},"array",[3046,4454,4455],{"class":3060},"[bestIndex], ",[3046,4457,4452],{"class":3066},[3046,4459,4460],{"class":3060},"[currentIndex]))\n",[3046,4462,4463],{"class":3048,"line":3388},[3046,4464,4465],{"class":3060},"                bestIndex = currentIndex;\n",[3046,4467,4468],{"class":3048,"line":3393},[3046,4469,4470],{"class":3060},"        }\n",[3046,4472,4473],{"class":3048,"line":3403},[3046,4474,3255],{"emptyLinePlaceholder":3254},[3046,4476,4477,4480,4483,4486,4488,4490,4493,4495],{"class":3048,"line":3946},[3046,4478,4479],{"class":3322},"        std",[3046,4481,4482],{"class":3060},"::",[3046,4484,4485],{"class":3056},"swap",[3046,4487,3061],{"class":3060},[3046,4489,4452],{"class":3066},[3046,4491,4492],{"class":3060},"[startIndex], ",[3046,4494,4452],{"class":3066},[3046,4496,4497],{"class":3060},"[bestIndex]);\n",[3046,4499,4500],{"class":3048,"line":3966},[3046,4501,4502],{"class":3060},"    }\n",[3046,4504,4505],{"class":3048,"line":3971},[3046,4506,3290],{"class":3060},[3046,4508,4509],{"class":3048,"line":3980},[3046,4510,3255],{"emptyLinePlaceholder":3254},[3046,4512,4513],{"class":3048,"line":3989},[3046,4514,4515],{"class":3113},"// Стратегія 1: сортування за зростанням\n",[3046,4517,4518,4520,4523,4525,4527,4529,4531,4533,4535],{"class":3048,"line":3998},[3046,4519,3609],{"class":3052},[3046,4521,4522],{"class":3056}," ascending",[3046,4524,3061],{"class":3060},[3046,4526,3053],{"class":3052},[3046,4528,3067],{"class":3066},[3046,4530,3070],{"class":3060},[3046,4532,3053],{"class":3052},[3046,4534,3075],{"class":3066},[3046,4536,3837],{"class":3060},[3046,4538,4539],{"class":3048,"line":4003},[3046,4540,3272],{"class":3060},[3046,4542,4543,4545,4548],{"class":3048,"line":4012},[3046,4544,3278],{"class":3081},[3046,4546,4547],{"class":3060}," a > b;",[3046,4549,4550],{"class":3113}," // переставляти, якщо перший більший за другий\n",[3046,4552,4554],{"class":3048,"line":4553},26,[3046,4555,3290],{"class":3060},[3046,4557,4559],{"class":3048,"line":4558},27,[3046,4560,3255],{"emptyLinePlaceholder":3254},[3046,4562,4564],{"class":3048,"line":4563},28,[3046,4565,4566],{"class":3113},"// Стратегія 2: сортування за спаданням\n",[3046,4568,4570,4572,4575,4577,4579,4581,4583,4585,4587],{"class":3048,"line":4569},29,[3046,4571,3609],{"class":3052},[3046,4573,4574],{"class":3056}," descending",[3046,4576,3061],{"class":3060},[3046,4578,3053],{"class":3052},[3046,4580,3067],{"class":3066},[3046,4582,3070],{"class":3060},[3046,4584,3053],{"class":3052},[3046,4586,3075],{"class":3066},[3046,4588,3837],{"class":3060},[3046,4590,4592],{"class":3048,"line":4591},30,[3046,4593,3272],{"class":3060},[3046,4595,4597,4599,4602],{"class":3048,"line":4596},31,[3046,4598,3278],{"class":3081},[3046,4600,4601],{"class":3060}," a \u003C b;",[3046,4603,4604],{"class":3113}," // переставляти, якщо перший менший за другий\n",[3046,4606,4608],{"class":3048,"line":4607},32,[3046,4609,3290],{"class":3060},[3046,4611,4613],{"class":3048,"line":4612},33,[3046,4614,3255],{"emptyLinePlaceholder":3254},[3046,4616,4618],{"class":3048,"line":4617},34,[3046,4619,4620],{"class":3113},"// Допоміжна функція виводу масиву\n",[3046,4622,4624,4626,4629,4631,4633,4635,4637,4639,4641],{"class":3048,"line":4623},35,[3046,4625,3335],{"class":3052},[3046,4627,4628],{"class":3056}," printArray",[3046,4630,3061],{"class":3060},[3046,4632,3740],{"class":3052},[3046,4634,4345],{"class":3066},[3046,4636,3070],{"class":3060},[3046,4638,3053],{"class":3052},[3046,4640,4352],{"class":3066},[3046,4642,3837],{"class":3060},[3046,4644,4646],{"class":3048,"line":4645},36,[3046,4647,3272],{"class":3060},[3046,4649,4651,4653,4655,4657,4660,4662],{"class":3048,"line":4650},37,[3046,4652,4381],{"class":3081},[3046,4654,3706],{"class":3060},[3046,4656,3053],{"class":3052},[3046,4658,4659],{"class":3060}," i = ",[3046,4661,4262],{"class":3101},[3046,4663,4664],{"class":3060},"; i \u003C size; ++i)\n",[3046,4666,4668,4670,4672,4674,4677,4680],{"class":3048,"line":4667},38,[3046,4669,4479],{"class":3322},[3046,4671,3326],{"class":3060},[3046,4673,4452],{"class":3066},[3046,4675,4676],{"class":3060},"[i] \u003C\u003C ",[3046,4678,4679],{"class":3248},"' '",[3046,4681,3284],{"class":3060},[3046,4683,4685,4687,4689,4691,4693,4695],{"class":3048,"line":4684},39,[3046,4686,3323],{"class":3322},[3046,4688,3326],{"class":3060},[3046,4690,3341],{"class":3248},[3046,4692,3345],{"class":3344},[3046,4694,3341],{"class":3248},[3046,4696,3284],{"class":3060},[3046,4698,4700],{"class":3048,"line":4699},40,[3046,4701,3290],{"class":3060},[3046,4703,4705],{"class":3048,"line":4704},41,[3046,4706,3255],{"emptyLinePlaceholder":3254},[3046,4708,4710,4712,4714],{"class":3048,"line":4709},42,[3046,4711,3053],{"class":3052},[3046,4713,3303],{"class":3056},[3046,4715,3266],{"class":3060},[3046,4717,4719],{"class":3048,"line":4718},43,[3046,4720,3272],{"class":3060},[3046,4722,4724,4726,4729,4731,4733,4736,4738,4740,4742,4745,4747,4750,4752,4754,4756,4758,4760,4762],{"class":3048,"line":4723},44,[3046,4725,3949],{"class":3052},[3046,4727,4728],{"class":3060}," numbers[] = { ",[3046,4730,4150],{"class":3101},[3046,4732,3070],{"class":3060},[3046,4734,4735],{"class":3101},"8",[3046,4737,3070],{"class":3060},[3046,4739,3107],{"class":3101},[3046,4741,3070],{"class":3060},[3046,4743,4744],{"class":3101},"6",[3046,4746,3070],{"class":3060},[3046,4748,4749],{"class":3101},"2",[3046,4751,3070],{"class":3060},[3046,4753,3102],{"class":3101},[3046,4755,3070],{"class":3060},[3046,4757,4425],{"class":3101},[3046,4759,3070],{"class":3060},[3046,4761,3439],{"class":3101},[3046,4763,4764],{"class":3060}," };\n",[3046,4766,4768],{"class":3048,"line":4767},45,[3046,4769,3255],{"emptyLinePlaceholder":3254},[3046,4771,4773],{"class":3048,"line":4772},46,[3046,4774,4775],{"class":3113},"    // Використовуємо функцію descending як callback\n",[3046,4777,4779,4782,4785,4787],{"class":3048,"line":4778},47,[3046,4780,4781],{"class":3056},"    selectionSort",[3046,4783,4784],{"class":3060},"(numbers, ",[3046,4786,4735],{"class":3101},[3046,4788,4789],{"class":3060},", descending);\n",[3046,4791,4793,4796,4798,4800,4802],{"class":3048,"line":4792},48,[3046,4794,4795],{"class":3056},"    printArray",[3046,4797,4784],{"class":3060},[3046,4799,4735],{"class":3101},[3046,4801,3110],{"class":3060},[3046,4803,4804],{"class":3113}," // 8 7 6 5 4 3 2 1\n",[3046,4806,4808],{"class":3048,"line":4807},49,[3046,4809,3255],{"emptyLinePlaceholder":3254},[3046,4811,4813],{"class":3048,"line":4812},50,[3046,4814,4815],{"class":3113},"    // Тепер передаємо ascending — алгоритм не змінився, лише стратегія\n",[3046,4817,4819,4821,4823,4825],{"class":3048,"line":4818},51,[3046,4820,4781],{"class":3056},[3046,4822,4784],{"class":3060},[3046,4824,4735],{"class":3101},[3046,4826,4827],{"class":3060},", ascending);\n",[3046,4829,4831,4833,4835,4837,4839],{"class":3048,"line":4830},52,[3046,4832,4795],{"class":3056},[3046,4834,4784],{"class":3060},[3046,4836,4735],{"class":3101},[3046,4838,3110],{"class":3060},[3046,4840,4841],{"class":3113}," // 1 2 3 4 5 6 7 8\n",[3046,4843,4845],{"class":3048,"line":4844},53,[3046,4846,3255],{"emptyLinePlaceholder":3254},[3046,4848,4850,4852,4854],{"class":3048,"line":4849},54,[3046,4851,3278],{"class":3081},[3046,4853,3398],{"class":3101},[3046,4855,3284],{"class":3060},[3046,4857,4859],{"class":3048,"line":4858},55,[3046,4860,3290],{"class":3060},[3407,4862,4864,4873,4880],{"title":4863},"./SelectionSort",[3411,4865,4867,3419,4870],{"className":4866},[3048],[3046,4868,3418],{"className":4869},[3417],[2968,4871,4863],{"className":4872},[3423],[3411,4874,4876],{"className":4875},[3048],[3046,4877,4879],{"className":4878},[3438],"8 7 6 5 4 3 2 1",[3411,4881,4883],{"className":4882},[3048],[3046,4884,4886],{"className":4885},[3438],"1 2 3 4 5 6 7 8",[2964,4888,4889,4892,4893,4896,4897,4900,4901,4904,4905,4908,4909,4912,4913,4916,4917,4920,4921,3526],{},[2968,4890,4891],{},"Розбір архітектурного рішення."," Зверніть увагу на рядок 5: ",[3043,4894,4895],{},"bool (*compare)(int, int)"," — це параметр функції ",[3043,4898,4899],{},"selectionSort",". Він приймає ",[2968,4902,4903],{},"будь-яку"," функцію з сигнатурою ",[3043,4906,4907],{},"bool(int, int)",", не знаючи нічого про її конкретну реалізацію. У рядках 43 і 47 ми передаємо відповідно ",[3043,4910,4911],{},"descending"," і ",[3043,4914,4915],{},"ascending"," — ",[2968,4918,4919],{},"не як виклики",", а як ",[2968,4922,4923],{},"адреси функцій",[2964,4925,4926,4927,4930,4931,4934,4935,4938],{},"Ключовий момент рядка 13: ",[3043,4928,4929],{},"compare(array[bestIndex], array[currentIndex])"," — алгоритм не знає ",[4293,4932,4933],{},"чого саме"," він порівнює. Рішення про перестановку повністю делеговане зовнішньому коду. ",[2968,4936,4937],{},"Саме це і є callback-патерн",": алгоритмічний «каркас» залишається незмінним, а поведінка налаштовується ззовні.",[4940,4941,4943],"h3",{"id":4942},"додаємо-третю-стратегію-без-зміни-алгоритму","Додаємо третю стратегію без зміни алгоритму",[2964,4945,4946,4947,4949],{},"Потужність підходу стає особливо помітною, коли ми додаємо нову поведінку, жодного рядка в ",[3043,4948,4899],{}," не змінюючи:",[3036,4951,4954],{"className":3038,"code":4952,"filename":4953,"language":3040,"meta":3238,"style":3041},"// Стратегія 3: спочатку парні числа, потім непарні; всередині груп — за зростанням\nbool evensFirst(int a, int b)\n{\n    bool aIsEven = (a % 2 == 0);\n    bool bIsEven = (b % 2 == 0);\n\n    if (aIsEven && !bIsEven)\n        return false; // a парне, b непарне — a йде першим, не міняємо\n\n    if (!aIsEven && bIsEven)\n        return true;  // a непарне, b парне — b має йти першим, міняємо\n\n    return ascending(a, b); // в одній групі — за зростанням\n}\n\nint main()\n{\n    int numbers[] = { 4, 8, 6, 3, 1, 2, 5, 7 };\n\n    selectionSort(numbers, 8, evensFirst);\n    printArray(numbers, 8); // 2 4 6 8 1 3 5 7\n\n    return 0;\n}\n","EvensFirst.cpp",[3043,4955,4956,4961,4982,4986,5003,5018,5022,5030,5043,5047,5054,5066,5070,5082,5086,5090,5098,5102,5140,5144,5155,5168,5172,5180],{"__ignoreMap":3041},[3046,4957,4958],{"class":3048,"line":3049},[3046,4959,4960],{"class":3113},"// Стратегія 3: спочатку парні числа, потім непарні; всередині груп — за зростанням\n",[3046,4962,4963,4965,4968,4970,4972,4974,4976,4978,4980],{"class":3048,"line":3088},[3046,4964,3609],{"class":3052},[3046,4966,4967],{"class":3056}," evensFirst",[3046,4969,3061],{"class":3060},[3046,4971,3053],{"class":3052},[3046,4973,3067],{"class":3066},[3046,4975,3070],{"class":3060},[3046,4977,3053],{"class":3052},[3046,4979,3075],{"class":3066},[3046,4981,3837],{"class":3060},[3046,4983,4984],{"class":3048,"line":3258},[3046,4985,3272],{"class":3060},[3046,4987,4988,4991,4994,4996,4999,5001],{"class":3048,"line":3269},[3046,4989,4990],{"class":3052},"    bool",[3046,4992,4993],{"class":3060}," aIsEven = (a % ",[3046,4995,4749],{"class":3101},[3046,4997,4998],{"class":3060}," == ",[3046,5000,4262],{"class":3101},[3046,5002,3595],{"class":3060},[3046,5004,5005,5007,5010,5012,5014,5016],{"class":3048,"line":3275},[3046,5006,4990],{"class":3052},[3046,5008,5009],{"class":3060}," bIsEven = (b % ",[3046,5011,4749],{"class":3101},[3046,5013,4998],{"class":3060},[3046,5015,4262],{"class":3101},[3046,5017,3595],{"class":3060},[3046,5019,5020],{"class":3048,"line":3287},[3046,5021,3255],{"emptyLinePlaceholder":3254},[3046,5023,5024,5027],{"class":3048,"line":3293},[3046,5025,5026],{"class":3081},"    if",[3046,5028,5029],{"class":3060}," (aIsEven && !bIsEven)\n",[3046,5031,5032,5035,5038,5040],{"class":3048,"line":3298},[3046,5033,5034],{"class":3081},"        return",[3046,5036,5037],{"class":3052}," false",[3046,5039,3382],{"class":3060},[3046,5041,5042],{"class":3113}," // a парне, b непарне — a йде першим, не міняємо\n",[3046,5044,5045],{"class":3048,"line":3308},[3046,5046,3255],{"emptyLinePlaceholder":3254},[3046,5048,5049,5051],{"class":3048,"line":3313},[3046,5050,5026],{"class":3081},[3046,5052,5053],{"class":3060}," (!aIsEven && bIsEven)\n",[3046,5055,5056,5058,5061,5063],{"class":3048,"line":3319},[3046,5057,5034],{"class":3081},[3046,5059,5060],{"class":3052}," true",[3046,5062,3382],{"class":3060},[3046,5064,5065],{"class":3113},"  // a непарне, b парне — b має йти першим, міняємо\n",[3046,5067,5068],{"class":3048,"line":3352},[3046,5069,3255],{"emptyLinePlaceholder":3254},[3046,5071,5072,5074,5076,5079],{"class":3048,"line":3357},[3046,5073,3278],{"class":3081},[3046,5075,4522],{"class":3056},[3046,5077,5078],{"class":3060},"(a, b);",[3046,5080,5081],{"class":3113}," // в одній групі — за зростанням\n",[3046,5083,5084],{"class":3048,"line":3363},[3046,5085,3290],{"class":3060},[3046,5087,5088],{"class":3048,"line":3388},[3046,5089,3255],{"emptyLinePlaceholder":3254},[3046,5091,5092,5094,5096],{"class":3048,"line":3393},[3046,5093,3053],{"class":3052},[3046,5095,3303],{"class":3056},[3046,5097,3266],{"class":3060},[3046,5099,5100],{"class":3048,"line":3403},[3046,5101,3272],{"class":3060},[3046,5103,5104,5106,5108,5110,5112,5114,5116,5118,5120,5122,5124,5126,5128,5130,5132,5134,5136,5138],{"class":3048,"line":3946},[3046,5105,3949],{"class":3052},[3046,5107,4728],{"class":3060},[3046,5109,4150],{"class":3101},[3046,5111,3070],{"class":3060},[3046,5113,4735],{"class":3101},[3046,5115,3070],{"class":3060},[3046,5117,4744],{"class":3101},[3046,5119,3070],{"class":3060},[3046,5121,3102],{"class":3101},[3046,5123,3070],{"class":3060},[3046,5125,4425],{"class":3101},[3046,5127,3070],{"class":3060},[3046,5129,4749],{"class":3101},[3046,5131,3070],{"class":3060},[3046,5133,3107],{"class":3101},[3046,5135,3070],{"class":3060},[3046,5137,3439],{"class":3101},[3046,5139,4764],{"class":3060},[3046,5141,5142],{"class":3048,"line":3966},[3046,5143,3255],{"emptyLinePlaceholder":3254},[3046,5145,5146,5148,5150,5152],{"class":3048,"line":3971},[3046,5147,4781],{"class":3056},[3046,5149,4784],{"class":3060},[3046,5151,4735],{"class":3101},[3046,5153,5154],{"class":3060},", evensFirst);\n",[3046,5156,5157,5159,5161,5163,5165],{"class":3048,"line":3980},[3046,5158,4795],{"class":3056},[3046,5160,4784],{"class":3060},[3046,5162,4735],{"class":3101},[3046,5164,3110],{"class":3060},[3046,5166,5167],{"class":3113}," // 2 4 6 8 1 3 5 7\n",[3046,5169,5170],{"class":3048,"line":3989},[3046,5171,3255],{"emptyLinePlaceholder":3254},[3046,5173,5174,5176,5178],{"class":3048,"line":3998},[3046,5175,3278],{"class":3081},[3046,5177,3398],{"class":3101},[3046,5179,3284],{"class":3060},[3046,5181,5182],{"class":3048,"line":4003},[3046,5183,3290],{"class":3060},[3407,5185,5187,5196],{"title":5186},"./EvensFirst",[3411,5188,5190,3419,5193],{"className":5189},[3048],[3046,5191,3418],{"className":5192},[3417],[2968,5194,5186],{"className":5195},[3423],[3411,5197,5199],{"className":5198},[3048],[3046,5200,5202],{"className":5201},[3438],"2 4 6 8 1 3 5 7",[2964,5204,5205,5206,5209,5210,5212,5213,5216],{},"Нова логіка ",[3043,5207,5208],{},"evensFirst"," не торкнулася жодного рядка в ",[3043,5211,4899],{},". Це — ",[2968,5214,5215],{},"відкритість до розширення і закритість до модифікації"," (один з фундаментальних принципів проектування software).",[3004,5218],{},[2959,5220,5222],{"id":5221},"фільтрація-callback-механізм-у-дії","Фільтрація: callback-механізм у дії",[2964,5224,5225,5226,5229],{},"Розглянемо ще один класичний кейс, де callback-патерн розкривається з усією силою — ",[2968,5227,5228],{},"фільтрація масиву",". Завдання просте: з вихідного масиву чисел відібрати лише ті елементи, що задовольняють певну умову, і записати їх у новий масив.",[2964,5231,5232,5233,5236,5237,3198,5240,3526],{},"Умова фільтрації буде мінятися — саме її ми і передаватимемо як callback. В теорії функціонального програмування таку функцію-умову називають ",[2968,5234,5235],{},"предикатом"," (predicate) — функцією, що повертає ",[3043,5238,5239],{},"true",[3043,5241,5242],{},"false",[4940,5244,5246],{"id":5245},"крок-1-визначаємо-сигнатуру-предиката","Крок 1: визначаємо сигнатуру предиката",[2964,5248,5249,5250,3737,5252,5254],{},"Предикат для фільтрації цілих чисел — це функція, що приймає одне ",[3043,5251,3053],{},[3043,5253,3609],{},":",[3036,5256,5258],{"className":3038,"code":5257,"language":3040,"meta":3041,"style":3041},"bool (*predicate)(int)\n",[3043,5259,5260],{"__ignoreMap":3041},[3046,5261,5262,5264,5266,5269,5271,5273],{"class":3048,"line":3049},[3046,5263,3609],{"class":3052},[3046,5265,3136],{"class":3060},[3046,5267,5268],{"class":3066},"predicate",[3046,5270,3142],{"class":3060},[3046,5272,3053],{"class":3052},[3046,5274,3837],{"class":3060},[2964,5276,5277,5278,3737,5280,5282],{},"Читається: «вказівник на функцію, що приймає ",[3043,5279,3053],{},[3043,5281,3609],{},"». Це і буде наш callback-параметр.",[4940,5284,5286,5287],{"id":5285},"крок-2-реалізуємо-filterarray","Крок 2: реалізуємо ",[3043,5288,5289],{},"filterArray",[2964,5291,5292],{},"Зупинімося і подумаємо над сигнатурою функції. Нам потрібно:",[3180,5294,5295,5298,5305,5308],{},[3183,5296,5297],{},"Прийняти вхідний масив і його розмір.",[3183,5299,5300,5301,5304],{},"Прийняти ",[2968,5302,5303],{},"вихідний"," масив (куди запишемо відфільтровані елементи).",[3183,5306,5307],{},"Прийняти предикат — умову відбору.",[3183,5309,5310,5313],{},[2968,5311,5312],{},"Повернути кількість"," знайдених елементів, щоб викликаючий код знав, скільки з вихідного масиву реально заповнено.",[3036,5315,5318],{"className":3038,"code":5316,"filename":5317,"language":3040,"meta":3238,"style":3041},"#include \u003Ciostream>\n\n// Фільтрує елементи масиву source за умовою predicate.\n// Результати записуються у масив dest.\n// Повертає кількість відфільтрованих елементів.\nint filterArray(int* source, int sourceSize, int* dest, bool (*predicate)(int))\n{\n    int destCount = 0; // лічильник знайдених елементів\n\n    for (int i = 0; i \u003C sourceSize; ++i)\n    {\n        // Передаємо черговий елемент у predicate.\n        // predicate сам вирішує: залишати чи ні.\n        if (predicate(source[i]))\n        {\n            dest[destCount] = source[i]; // копіюємо елемент у вихідний масив\n            ++destCount;                 // збільшуємо лічильник\n        }\n    }\n\n    return destCount; // повідомляємо, скільки елементів відібрано\n}\n\n// --- Предикати --- //\n\nbool isEven(int n)\n{\n    return n % 2 == 0; // парне число\n}\n\nbool isOdd(int n)\n{\n    return n % 2 != 0; // непарне число\n}\n\nbool isPositive(int n)\n{\n    return n > 0; // більше нуля\n}\n\nbool isGreaterThanTen(int n)\n{\n    return n > 10; // більше 10\n}\n\n// Допоміжна функція для виводу масиву\nvoid printArray(int* array, int size)\n{\n    for (int i = 0; i \u003C size; ++i)\n        std::cout \u003C\u003C array[i] \u003C\u003C ' ';\n    std::cout \u003C\u003C '\\n';\n}\n\nint main()\n{\n    int source[] = { -5, 12, 3, 8, -1, 20, 7, 4, 15, -2 };\n    const int SOURCE_SIZE = 10;\n\n    int dest[SOURCE_SIZE]; // вихідний масив — максимум стільки ж, скільки у вхідному\n    int count = 0;\n\n    // Фільтруємо парні числа\n    count = filterArray(source, SOURCE_SIZE, dest, isEven);\n    std::cout \u003C\u003C \"Парні (\" \u003C\u003C count \u003C\u003C \"): \";\n    printArray(dest, count);\n\n    // Фільтруємо непарні числа\n    count = filterArray(source, SOURCE_SIZE, dest, isOdd);\n    std::cout \u003C\u003C \"Непарні (\" \u003C\u003C count \u003C\u003C \"): \";\n    printArray(dest, count);\n\n    // Фільтруємо позитивні числа\n    count = filterArray(source, SOURCE_SIZE, dest, isPositive);\n    std::cout \u003C\u003C \"Позитивні (\" \u003C\u003C count \u003C\u003C \"): \";\n    printArray(dest, count);\n\n    // Фільтруємо числа більше 10\n    count = filterArray(source, SOURCE_SIZE, dest, isGreaterThanTen);\n    std::cout \u003C\u003C \"Більше 10 (\" \u003C\u003C count \u003C\u003C \"): \";\n    printArray(dest, count);\n\n    return 0;\n}\n","FilterArray.cpp",[3043,5319,5320,5326,5330,5335,5340,5345,5387,5391,5405,5409,5424,5428,5433,5438,5455,5459,5475,5483,5487,5491,5495,5505,5509,5513,5521,5525,5541,5545,5563,5567,5571,5586,5590,5608,5612,5616,5631,5635,5649,5653,5657,5672,5676,5690,5694,5698,5703,5723,5727,5741,5755,5769,5773,5777,5785,5789,5841,5857,5862,5875,5887,5892,5898,5909,5927,5935,5940,5946,5956,5972,5979,5984,5990,6000,6016,6023,6028,6034,6044,6060,6067,6072,6081],{"__ignoreMap":3041},[3046,5321,5322,5324],{"class":3048,"line":3049},[3046,5323,3245],{"class":3081},[3046,5325,3249],{"class":3248},[3046,5327,5328],{"class":3048,"line":3088},[3046,5329,3255],{"emptyLinePlaceholder":3254},[3046,5331,5332],{"class":3048,"line":3258},[3046,5333,5334],{"class":3113},"// Фільтрує елементи масиву source за умовою predicate.\n",[3046,5336,5337],{"class":3048,"line":3269},[3046,5338,5339],{"class":3113},"// Результати записуються у масив dest.\n",[3046,5341,5342],{"class":3048,"line":3275},[3046,5343,5344],{"class":3113},"// Повертає кількість відфільтрованих елементів.\n",[3046,5346,5347,5349,5352,5354,5356,5359,5361,5363,5366,5368,5370,5373,5375,5377,5379,5381,5383,5385],{"class":3048,"line":3287},[3046,5348,3053],{"class":3052},[3046,5350,5351],{"class":3056}," filterArray",[3046,5353,3061],{"class":3060},[3046,5355,3740],{"class":3052},[3046,5357,5358],{"class":3066}," source",[3046,5360,3070],{"class":3060},[3046,5362,3053],{"class":3052},[3046,5364,5365],{"class":3066}," sourceSize",[3046,5367,3070],{"class":3060},[3046,5369,3740],{"class":3052},[3046,5371,5372],{"class":3066}," dest",[3046,5374,3070],{"class":3060},[3046,5376,3609],{"class":3052},[3046,5378,3136],{"class":3060},[3046,5380,5268],{"class":3066},[3046,5382,3142],{"class":3060},[3046,5384,3053],{"class":3052},[3046,5386,4372],{"class":3060},[3046,5388,5389],{"class":3048,"line":3293},[3046,5390,3272],{"class":3060},[3046,5392,5393,5395,5398,5400,5402],{"class":3048,"line":3298},[3046,5394,3949],{"class":3052},[3046,5396,5397],{"class":3060}," destCount = ",[3046,5399,4262],{"class":3101},[3046,5401,3382],{"class":3060},[3046,5403,5404],{"class":3113}," // лічильник знайдених елементів\n",[3046,5406,5407],{"class":3048,"line":3308},[3046,5408,3255],{"emptyLinePlaceholder":3254},[3046,5410,5411,5413,5415,5417,5419,5421],{"class":3048,"line":3313},[3046,5412,4381],{"class":3081},[3046,5414,3706],{"class":3060},[3046,5416,3053],{"class":3052},[3046,5418,4659],{"class":3060},[3046,5420,4262],{"class":3101},[3046,5422,5423],{"class":3060},"; i \u003C sourceSize; ++i)\n",[3046,5425,5426],{"class":3048,"line":3319},[3046,5427,4398],{"class":3060},[3046,5429,5430],{"class":3048,"line":3352},[3046,5431,5432],{"class":3113},"        // Передаємо черговий елемент у predicate.\n",[3046,5434,5435],{"class":3048,"line":3357},[3046,5436,5437],{"class":3113},"        // predicate сам вирішує: залишати чи ні.\n",[3046,5439,5440,5443,5445,5447,5449,5452],{"class":3048,"line":3363},[3046,5441,5442],{"class":3081},"        if",[3046,5444,3706],{"class":3060},[3046,5446,5268],{"class":3056},[3046,5448,3061],{"class":3060},[3046,5450,5451],{"class":3066},"source",[3046,5453,5454],{"class":3060},"[i]))\n",[3046,5456,5457],{"class":3048,"line":3388},[3046,5458,4433],{"class":3060},[3046,5460,5461,5464,5467,5469,5472],{"class":3048,"line":3393},[3046,5462,5463],{"class":3066},"            dest",[3046,5465,5466],{"class":3060},"[destCount] = ",[3046,5468,5451],{"class":3066},[3046,5470,5471],{"class":3060},"[i];",[3046,5473,5474],{"class":3113}," // копіюємо елемент у вихідний масив\n",[3046,5476,5477,5480],{"class":3048,"line":3403},[3046,5478,5479],{"class":3060},"            ++destCount;",[3046,5481,5482],{"class":3113},"                 // збільшуємо лічильник\n",[3046,5484,5485],{"class":3048,"line":3946},[3046,5486,4470],{"class":3060},[3046,5488,5489],{"class":3048,"line":3966},[3046,5490,4502],{"class":3060},[3046,5492,5493],{"class":3048,"line":3971},[3046,5494,3255],{"emptyLinePlaceholder":3254},[3046,5496,5497,5499,5502],{"class":3048,"line":3980},[3046,5498,3278],{"class":3081},[3046,5500,5501],{"class":3060}," destCount;",[3046,5503,5504],{"class":3113}," // повідомляємо, скільки елементів відібрано\n",[3046,5506,5507],{"class":3048,"line":3989},[3046,5508,3290],{"class":3060},[3046,5510,5511],{"class":3048,"line":3998},[3046,5512,3255],{"emptyLinePlaceholder":3254},[3046,5514,5515,5518],{"class":3048,"line":4003},[3046,5516,5517],{"class":3113},"// --- Предикати ---",[3046,5519,5520],{"class":3113}," //\n",[3046,5522,5523],{"class":3048,"line":4012},[3046,5524,3255],{"emptyLinePlaceholder":3254},[3046,5526,5527,5529,5532,5534,5536,5539],{"class":3048,"line":4553},[3046,5528,3609],{"class":3052},[3046,5530,5531],{"class":3056}," isEven",[3046,5533,3061],{"class":3060},[3046,5535,3053],{"class":3052},[3046,5537,5538],{"class":3066}," n",[3046,5540,3837],{"class":3060},[3046,5542,5543],{"class":3048,"line":4558},[3046,5544,3272],{"class":3060},[3046,5546,5547,5549,5552,5554,5556,5558,5560],{"class":3048,"line":4563},[3046,5548,3278],{"class":3081},[3046,5550,5551],{"class":3060}," n % ",[3046,5553,4749],{"class":3101},[3046,5555,4998],{"class":3060},[3046,5557,4262],{"class":3101},[3046,5559,3382],{"class":3060},[3046,5561,5562],{"class":3113}," // парне число\n",[3046,5564,5565],{"class":3048,"line":4569},[3046,5566,3290],{"class":3060},[3046,5568,5569],{"class":3048,"line":4591},[3046,5570,3255],{"emptyLinePlaceholder":3254},[3046,5572,5573,5575,5578,5580,5582,5584],{"class":3048,"line":4596},[3046,5574,3609],{"class":3052},[3046,5576,5577],{"class":3056}," isOdd",[3046,5579,3061],{"class":3060},[3046,5581,3053],{"class":3052},[3046,5583,5538],{"class":3066},[3046,5585,3837],{"class":3060},[3046,5587,5588],{"class":3048,"line":4607},[3046,5589,3272],{"class":3060},[3046,5591,5592,5594,5596,5598,5601,5603,5605],{"class":3048,"line":4612},[3046,5593,3278],{"class":3081},[3046,5595,5551],{"class":3060},[3046,5597,4749],{"class":3101},[3046,5599,5600],{"class":3060}," != ",[3046,5602,4262],{"class":3101},[3046,5604,3382],{"class":3060},[3046,5606,5607],{"class":3113}," // непарне число\n",[3046,5609,5610],{"class":3048,"line":4617},[3046,5611,3290],{"class":3060},[3046,5613,5614],{"class":3048,"line":4623},[3046,5615,3255],{"emptyLinePlaceholder":3254},[3046,5617,5618,5620,5623,5625,5627,5629],{"class":3048,"line":4645},[3046,5619,3609],{"class":3052},[3046,5621,5622],{"class":3056}," isPositive",[3046,5624,3061],{"class":3060},[3046,5626,3053],{"class":3052},[3046,5628,5538],{"class":3066},[3046,5630,3837],{"class":3060},[3046,5632,5633],{"class":3048,"line":4650},[3046,5634,3272],{"class":3060},[3046,5636,5637,5639,5642,5644,5646],{"class":3048,"line":4667},[3046,5638,3278],{"class":3081},[3046,5640,5641],{"class":3060}," n > ",[3046,5643,4262],{"class":3101},[3046,5645,3382],{"class":3060},[3046,5647,5648],{"class":3113}," // більше нуля\n",[3046,5650,5651],{"class":3048,"line":4684},[3046,5652,3290],{"class":3060},[3046,5654,5655],{"class":3048,"line":4699},[3046,5656,3255],{"emptyLinePlaceholder":3254},[3046,5658,5659,5661,5664,5666,5668,5670],{"class":3048,"line":4704},[3046,5660,3609],{"class":3052},[3046,5662,5663],{"class":3056}," isGreaterThanTen",[3046,5665,3061],{"class":3060},[3046,5667,3053],{"class":3052},[3046,5669,5538],{"class":3066},[3046,5671,3837],{"class":3060},[3046,5673,5674],{"class":3048,"line":4709},[3046,5675,3272],{"class":3060},[3046,5677,5678,5680,5682,5685,5687],{"class":3048,"line":4718},[3046,5679,3278],{"class":3081},[3046,5681,5641],{"class":3060},[3046,5683,5684],{"class":3101},"10",[3046,5686,3382],{"class":3060},[3046,5688,5689],{"class":3113}," // більше 10\n",[3046,5691,5692],{"class":3048,"line":4723},[3046,5693,3290],{"class":3060},[3046,5695,5696],{"class":3048,"line":4767},[3046,5697,3255],{"emptyLinePlaceholder":3254},[3046,5699,5700],{"class":3048,"line":4772},[3046,5701,5702],{"class":3113},"// Допоміжна функція для виводу масиву\n",[3046,5704,5705,5707,5709,5711,5713,5715,5717,5719,5721],{"class":3048,"line":4778},[3046,5706,3335],{"class":3052},[3046,5708,4628],{"class":3056},[3046,5710,3061],{"class":3060},[3046,5712,3740],{"class":3052},[3046,5714,4345],{"class":3066},[3046,5716,3070],{"class":3060},[3046,5718,3053],{"class":3052},[3046,5720,4352],{"class":3066},[3046,5722,3837],{"class":3060},[3046,5724,5725],{"class":3048,"line":4792},[3046,5726,3272],{"class":3060},[3046,5728,5729,5731,5733,5735,5737,5739],{"class":3048,"line":4807},[3046,5730,4381],{"class":3081},[3046,5732,3706],{"class":3060},[3046,5734,3053],{"class":3052},[3046,5736,4659],{"class":3060},[3046,5738,4262],{"class":3101},[3046,5740,4664],{"class":3060},[3046,5742,5743,5745,5747,5749,5751,5753],{"class":3048,"line":4812},[3046,5744,4479],{"class":3322},[3046,5746,3326],{"class":3060},[3046,5748,4452],{"class":3066},[3046,5750,4676],{"class":3060},[3046,5752,4679],{"class":3248},[3046,5754,3284],{"class":3060},[3046,5756,5757,5759,5761,5763,5765,5767],{"class":3048,"line":4818},[3046,5758,3323],{"class":3322},[3046,5760,3326],{"class":3060},[3046,5762,3341],{"class":3248},[3046,5764,3345],{"class":3344},[3046,5766,3341],{"class":3248},[3046,5768,3284],{"class":3060},[3046,5770,5771],{"class":3048,"line":4830},[3046,5772,3290],{"class":3060},[3046,5774,5775],{"class":3048,"line":4844},[3046,5776,3255],{"emptyLinePlaceholder":3254},[3046,5778,5779,5781,5783],{"class":3048,"line":4849},[3046,5780,3053],{"class":3052},[3046,5782,3303],{"class":3056},[3046,5784,3266],{"class":3060},[3046,5786,5787],{"class":3048,"line":4858},[3046,5788,3272],{"class":3060},[3046,5790,5792,5794,5797,5799,5801,5804,5806,5808,5810,5812,5815,5817,5819,5822,5824,5826,5828,5830,5832,5835,5837,5839],{"class":3048,"line":5791},56,[3046,5793,3949],{"class":3052},[3046,5795,5796],{"class":3060}," source[] = { -",[3046,5798,3107],{"class":3101},[3046,5800,3070],{"class":3060},[3046,5802,5803],{"class":3101},"12",[3046,5805,3070],{"class":3060},[3046,5807,3102],{"class":3101},[3046,5809,3070],{"class":3060},[3046,5811,4735],{"class":3101},[3046,5813,5814],{"class":3060},", -",[3046,5816,4425],{"class":3101},[3046,5818,3070],{"class":3060},[3046,5820,5821],{"class":3101},"20",[3046,5823,3070],{"class":3060},[3046,5825,3439],{"class":3101},[3046,5827,3070],{"class":3060},[3046,5829,4150],{"class":3101},[3046,5831,3070],{"class":3060},[3046,5833,5834],{"class":3101},"15",[3046,5836,5814],{"class":3060},[3046,5838,4749],{"class":3101},[3046,5840,4764],{"class":3060},[3046,5842,5844,5847,5850,5853,5855],{"class":3048,"line":5843},57,[3046,5845,5846],{"class":3052},"    const",[3046,5848,5849],{"class":3052}," int",[3046,5851,5852],{"class":3060}," SOURCE_SIZE = ",[3046,5854,5684],{"class":3101},[3046,5856,3284],{"class":3060},[3046,5858,5860],{"class":3048,"line":5859},58,[3046,5861,3255],{"emptyLinePlaceholder":3254},[3046,5863,5865,5867,5869,5872],{"class":3048,"line":5864},59,[3046,5866,3949],{"class":3052},[3046,5868,5372],{"class":3066},[3046,5870,5871],{"class":3060},"[SOURCE_SIZE];",[3046,5873,5874],{"class":3113}," // вихідний масив — максимум стільки ж, скільки у вхідному\n",[3046,5876,5878,5880,5883,5885],{"class":3048,"line":5877},60,[3046,5879,3949],{"class":3052},[3046,5881,5882],{"class":3060}," count = ",[3046,5884,4262],{"class":3101},[3046,5886,3284],{"class":3060},[3046,5888,5890],{"class":3048,"line":5889},61,[3046,5891,3255],{"emptyLinePlaceholder":3254},[3046,5893,5895],{"class":3048,"line":5894},62,[3046,5896,5897],{"class":3113},"    // Фільтруємо парні числа\n",[3046,5899,5901,5904,5906],{"class":3048,"line":5900},63,[3046,5902,5903],{"class":3060},"    count = ",[3046,5905,5289],{"class":3056},[3046,5907,5908],{"class":3060},"(source, SOURCE_SIZE, dest, isEven);\n",[3046,5910,5912,5914,5916,5919,5922,5925],{"class":3048,"line":5911},64,[3046,5913,3323],{"class":3322},[3046,5915,3326],{"class":3060},[3046,5917,5918],{"class":3248},"\"Парні (\"",[3046,5920,5921],{"class":3060}," \u003C\u003C count \u003C\u003C ",[3046,5923,5924],{"class":3248},"\"): \"",[3046,5926,3284],{"class":3060},[3046,5928,5930,5932],{"class":3048,"line":5929},65,[3046,5931,4795],{"class":3056},[3046,5933,5934],{"class":3060},"(dest, count);\n",[3046,5936,5938],{"class":3048,"line":5937},66,[3046,5939,3255],{"emptyLinePlaceholder":3254},[3046,5941,5943],{"class":3048,"line":5942},67,[3046,5944,5945],{"class":3113},"    // Фільтруємо непарні числа\n",[3046,5947,5949,5951,5953],{"class":3048,"line":5948},68,[3046,5950,5903],{"class":3060},[3046,5952,5289],{"class":3056},[3046,5954,5955],{"class":3060},"(source, SOURCE_SIZE, dest, isOdd);\n",[3046,5957,5959,5961,5963,5966,5968,5970],{"class":3048,"line":5958},69,[3046,5960,3323],{"class":3322},[3046,5962,3326],{"class":3060},[3046,5964,5965],{"class":3248},"\"Непарні (\"",[3046,5967,5921],{"class":3060},[3046,5969,5924],{"class":3248},[3046,5971,3284],{"class":3060},[3046,5973,5975,5977],{"class":3048,"line":5974},70,[3046,5976,4795],{"class":3056},[3046,5978,5934],{"class":3060},[3046,5980,5982],{"class":3048,"line":5981},71,[3046,5983,3255],{"emptyLinePlaceholder":3254},[3046,5985,5987],{"class":3048,"line":5986},72,[3046,5988,5989],{"class":3113},"    // Фільтруємо позитивні числа\n",[3046,5991,5993,5995,5997],{"class":3048,"line":5992},73,[3046,5994,5903],{"class":3060},[3046,5996,5289],{"class":3056},[3046,5998,5999],{"class":3060},"(source, SOURCE_SIZE, dest, isPositive);\n",[3046,6001,6003,6005,6007,6010,6012,6014],{"class":3048,"line":6002},74,[3046,6004,3323],{"class":3322},[3046,6006,3326],{"class":3060},[3046,6008,6009],{"class":3248},"\"Позитивні (\"",[3046,6011,5921],{"class":3060},[3046,6013,5924],{"class":3248},[3046,6015,3284],{"class":3060},[3046,6017,6019,6021],{"class":3048,"line":6018},75,[3046,6020,4795],{"class":3056},[3046,6022,5934],{"class":3060},[3046,6024,6026],{"class":3048,"line":6025},76,[3046,6027,3255],{"emptyLinePlaceholder":3254},[3046,6029,6031],{"class":3048,"line":6030},77,[3046,6032,6033],{"class":3113},"    // Фільтруємо числа більше 10\n",[3046,6035,6037,6039,6041],{"class":3048,"line":6036},78,[3046,6038,5903],{"class":3060},[3046,6040,5289],{"class":3056},[3046,6042,6043],{"class":3060},"(source, SOURCE_SIZE, dest, isGreaterThanTen);\n",[3046,6045,6047,6049,6051,6054,6056,6058],{"class":3048,"line":6046},79,[3046,6048,3323],{"class":3322},[3046,6050,3326],{"class":3060},[3046,6052,6053],{"class":3248},"\"Більше 10 (\"",[3046,6055,5921],{"class":3060},[3046,6057,5924],{"class":3248},[3046,6059,3284],{"class":3060},[3046,6061,6063,6065],{"class":3048,"line":6062},80,[3046,6064,4795],{"class":3056},[3046,6066,5934],{"class":3060},[3046,6068,6070],{"class":3048,"line":6069},81,[3046,6071,3255],{"emptyLinePlaceholder":3254},[3046,6073,6075,6077,6079],{"class":3048,"line":6074},82,[3046,6076,3278],{"class":3081},[3046,6078,3398],{"class":3101},[3046,6080,3284],{"class":3060},[3046,6082,6084],{"class":3048,"line":6083},83,[3046,6085,3290],{"class":3060},[3407,6087,6089,6098,6110,6121,6132],{"title":6088},"./FilterArray",[3411,6090,6092,3419,6095],{"className":6091},[3048],[3046,6093,3418],{"className":6094},[3417],[2968,6096,6088],{"className":6097},[3423],[3411,6099,6101,6102,6105,6106],{"className":6100},[3048],"Парні (",[3046,6103,4150],{"className":6104},[3438],"): ",[3046,6107,6109],{"className":6108},[3438],"12 8 20 4",[3411,6111,6113,6114,6105,6117],{"className":6112},[3048],"Непарні (",[3046,6115,4150],{"className":6116},[3438],[3046,6118,6120],{"className":6119},[3438],"3 -1 7 15",[3411,6122,6124,6125,6105,6128],{"className":6123},[3048],"Позитивні (",[3046,6126,3439],{"className":6127},[3438],[3046,6129,6131],{"className":6130},[3438],"12 3 8 20 7 4 15",[3411,6133,6135,6136,6105,6139],{"className":6134},[3048],"Більше 10 (",[3046,6137,3102],{"className":6138},[3438],[3046,6140,6142],{"className":6141},[3438],"12 20 15",[4940,6144,6146],{"id":6145},"розбір-по-рядках","Розбір по рядках",[2964,6148,6149,6152,6153,5254],{},[2968,6150,6151],{},"Рядок 6."," Сигнатура ",[3043,6154,5289],{},[3180,6156,6157,6163,6173,6182],{},[3183,6158,6159,6162],{},[3043,6160,6161],{},"int* source, int sourceSize"," — вхідний масив і його розмір.",[3183,6164,6165,6168,6169,6172],{},[3043,6166,6167],{},"int* dest"," — вихідний масив, куди ми записуємо відфільтровані елементи. Його виділяє ",[2968,6170,6171],{},"викликаючий код"," — нам достатньо знати його адресу.",[3183,6174,6175,6178,6179,6181],{},[3043,6176,6177],{},"bool (*predicate)(int)"," — callback-параметр. ",[3043,6180,5289],{}," не знає нічого про логіку фільтрації; вся умова відбору захована у цій функції.",[3183,6183,6184,6185,6187,6188,3526],{},"Повертає ",[3043,6186,3053],{}," — кількість елементів, що потрапили у ",[3043,6189,6190],{},"dest",[2964,6192,6193,3419,6196,6199,6200,6202,6203,3526],{},[2968,6194,6195],{},"Рядок 8.",[3043,6197,6198],{},"int destCount = 0"," — ми будемо нарощувати цей лічильник щоразу, коли предикат повертає ",[3043,6201,5239],{},". Він же слугує індексом запису у ",[3043,6204,6190],{},[2964,6206,6207,3419,6210,6213,6214,3419,6216,6219],{},[2968,6208,6209],{},"Рядок 13.",[3043,6211,6212],{},"if (predicate(source[i]))"," — це серце алгоритму. ",[3043,6215,5289],{},[2968,6217,6218],{},"делегує"," рішення про те, чи включати елемент у результат, зовнішній функції. Сам алгоритм нічого не знає: він лише запитує предикат і діє відповідно до відповіді.",[2964,6221,6222,3419,6225,6228,6229,6232],{},[2968,6223,6224],{},"Рядок 15.",[3043,6226,6227],{},"dest[destCount] = source[i]"," — записуємо елемент у вихідний масив за поточним лічильником, потім збільшуємо лічильник. Таким чином ",[3043,6230,6231],{},"destCount"," одночасно є і кількістю записаних елементів, і наступним вільним індексом.",[2964,6234,6235,3419,6238,6241,6242,3526],{},[2968,6236,6237],{},"Рядок 64.",[3043,6239,6240],{},"int dest[SOURCE_SIZE]"," — ми виділяємо масив максимально можливого розміру (рівного вхідному). У найгіршому випадку всі елементи пройдуть фільтр — тоді нам знадобиться стільки ж місця. Реальна кількість записаних елементів повернеться через ",[3043,6243,6244],{},"count",[4940,6246,6248],{"id":6247},"візуалізація-потоку-даних","Візуалізація потоку даних",[3747,6250,6251],{},[3036,6252,6254],{"className":3751,"code":6253,"language":3747,"meta":3041,"style":3041},"graph LR\n    S[\"source[]\u003Cbr/>{-5,12,3,8,-1,20,7,4,15,-2}\"]\n    \n    S -->|\"i=0: source[0]=-5\"| P{\"predicate(-5)\u003Cbr/>(наприклад isEven)\"}\n    P -->|\"false → пропускаємо\"| Skip[\"---\"]\n    P -->|\"true → записуємо\"| D[\"dest[destCount++]\"]\n    D --> R[\"dest[]\u003Cbr/>{12,8,20,4,...}\"]\n    \n    style S fill:#3b82f6,color:#fff\n    style P fill:#f59e0b,color:#000\n    style D fill:#22c55e,color:#fff\n    style R fill:#22c55e,color:#fff\n    style Skip fill:#64748b,color:#fff\n",[3043,6255,6256,6260,6265,6270,6275,6280,6285,6290,6294,6299,6304,6309,6314],{"__ignoreMap":3041},[3046,6257,6258],{"class":3048,"line":3049},[3046,6259,3759],{},[3046,6261,6262],{"class":3048,"line":3088},[3046,6263,6264],{},"    S[\"source[]\u003Cbr/>{-5,12,3,8,-1,20,7,4,15,-2}\"]\n",[3046,6266,6267],{"class":3048,"line":3258},[3046,6268,6269],{},"    \n",[3046,6271,6272],{"class":3048,"line":3269},[3046,6273,6274],{},"    S -->|\"i=0: source[0]=-5\"| P{\"predicate(-5)\u003Cbr/>(наприклад isEven)\"}\n",[3046,6276,6277],{"class":3048,"line":3275},[3046,6278,6279],{},"    P -->|\"false → пропускаємо\"| Skip[\"---\"]\n",[3046,6281,6282],{"class":3048,"line":3287},[3046,6283,6284],{},"    P -->|\"true → записуємо\"| D[\"dest[destCount++]\"]\n",[3046,6286,6287],{"class":3048,"line":3293},[3046,6288,6289],{},"    D --> R[\"dest[]\u003Cbr/>{12,8,20,4,...}\"]\n",[3046,6291,6292],{"class":3048,"line":3298},[3046,6293,6269],{},[3046,6295,6296],{"class":3048,"line":3308},[3046,6297,6298],{},"    style S fill:#3b82f6,color:#fff\n",[3046,6300,6301],{"class":3048,"line":3313},[3046,6302,6303],{},"    style P fill:#f59e0b,color:#000\n",[3046,6305,6306],{"class":3048,"line":3319},[3046,6307,6308],{},"    style D fill:#22c55e,color:#fff\n",[3046,6310,6311],{"class":3048,"line":3352},[3046,6312,6313],{},"    style R fill:#22c55e,color:#fff\n",[3046,6315,6316],{"class":3048,"line":3357},[3046,6317,6318],{},"    style Skip fill:#64748b,color:#fff\n",[4940,6320,6322,6323,6325],{"id":6321},"потужність-підходу-жоден-рядок-filterarray-не-змінюється","Потужність підходу: жоден рядок ",[3043,6324,5289],{}," не змінюється",[2964,6327,6328],{},"Додамо ще один предикат — «число ділиться на 3» — і переконаємося, що алгоритм фільтрації не потребує жодних змін:",[3036,6330,6333],{"className":3038,"code":6331,"filename":6332,"language":3040,"meta":3238,"style":3041},"bool isDivisibleByThree(int n)\n{\n    return n % 3 == 0;\n}\n\nbool isBetweenFiveAndFifteen(int n)\n{\n    return n >= 5 && n \u003C= 15;\n}\n\nint main()\n{\n    int source[] = { -5, 12, 3, 8, -1, 20, 7, 4, 15, -2 };\n    const int SOURCE_SIZE = 10;\n    int dest[SOURCE_SIZE];\n    int count = 0;\n\n    // Передаємо НОВІ предикати — filterArray не змінилась!\n    count = filterArray(source, SOURCE_SIZE, dest, isDivisibleByThree);\n    std::cout \u003C\u003C \"Ділиться на 3 (\" \u003C\u003C count \u003C\u003C \"): \";\n    printArray(dest, count);\n\n    count = filterArray(source, SOURCE_SIZE, dest, isBetweenFiveAndFifteen);\n    std::cout \u003C\u003C \"Від 5 до 15 (\" \u003C\u003C count \u003C\u003C \"): \";\n    printArray(dest, count);\n\n    return 0;\n}\n","ExtraPredicates.cpp",[3043,6334,6335,6350,6354,6368,6372,6376,6391,6395,6411,6415,6419,6427,6431,6477,6489,6498,6508,6512,6517,6526,6541,6547,6551,6560,6575,6581,6585,6593],{"__ignoreMap":3041},[3046,6336,6337,6339,6342,6344,6346,6348],{"class":3048,"line":3049},[3046,6338,3609],{"class":3052},[3046,6340,6341],{"class":3056}," isDivisibleByThree",[3046,6343,3061],{"class":3060},[3046,6345,3053],{"class":3052},[3046,6347,5538],{"class":3066},[3046,6349,3837],{"class":3060},[3046,6351,6352],{"class":3048,"line":3088},[3046,6353,3272],{"class":3060},[3046,6355,6356,6358,6360,6362,6364,6366],{"class":3048,"line":3258},[3046,6357,3278],{"class":3081},[3046,6359,5551],{"class":3060},[3046,6361,3102],{"class":3101},[3046,6363,4998],{"class":3060},[3046,6365,4262],{"class":3101},[3046,6367,3284],{"class":3060},[3046,6369,6370],{"class":3048,"line":3269},[3046,6371,3290],{"class":3060},[3046,6373,6374],{"class":3048,"line":3275},[3046,6375,3255],{"emptyLinePlaceholder":3254},[3046,6377,6378,6380,6383,6385,6387,6389],{"class":3048,"line":3287},[3046,6379,3609],{"class":3052},[3046,6381,6382],{"class":3056}," isBetweenFiveAndFifteen",[3046,6384,3061],{"class":3060},[3046,6386,3053],{"class":3052},[3046,6388,5538],{"class":3066},[3046,6390,3837],{"class":3060},[3046,6392,6393],{"class":3048,"line":3293},[3046,6394,3272],{"class":3060},[3046,6396,6397,6399,6402,6404,6407,6409],{"class":3048,"line":3298},[3046,6398,3278],{"class":3081},[3046,6400,6401],{"class":3060}," n >= ",[3046,6403,3107],{"class":3101},[3046,6405,6406],{"class":3060}," && n \u003C= ",[3046,6408,5834],{"class":3101},[3046,6410,3284],{"class":3060},[3046,6412,6413],{"class":3048,"line":3308},[3046,6414,3290],{"class":3060},[3046,6416,6417],{"class":3048,"line":3313},[3046,6418,3255],{"emptyLinePlaceholder":3254},[3046,6420,6421,6423,6425],{"class":3048,"line":3319},[3046,6422,3053],{"class":3052},[3046,6424,3303],{"class":3056},[3046,6426,3266],{"class":3060},[3046,6428,6429],{"class":3048,"line":3352},[3046,6430,3272],{"class":3060},[3046,6432,6433,6435,6437,6439,6441,6443,6445,6447,6449,6451,6453,6455,6457,6459,6461,6463,6465,6467,6469,6471,6473,6475],{"class":3048,"line":3357},[3046,6434,3949],{"class":3052},[3046,6436,5796],{"class":3060},[3046,6438,3107],{"class":3101},[3046,6440,3070],{"class":3060},[3046,6442,5803],{"class":3101},[3046,6444,3070],{"class":3060},[3046,6446,3102],{"class":3101},[3046,6448,3070],{"class":3060},[3046,6450,4735],{"class":3101},[3046,6452,5814],{"class":3060},[3046,6454,4425],{"class":3101},[3046,6456,3070],{"class":3060},[3046,6458,5821],{"class":3101},[3046,6460,3070],{"class":3060},[3046,6462,3439],{"class":3101},[3046,6464,3070],{"class":3060},[3046,6466,4150],{"class":3101},[3046,6468,3070],{"class":3060},[3046,6470,5834],{"class":3101},[3046,6472,5814],{"class":3060},[3046,6474,4749],{"class":3101},[3046,6476,4764],{"class":3060},[3046,6478,6479,6481,6483,6485,6487],{"class":3048,"line":3363},[3046,6480,5846],{"class":3052},[3046,6482,5849],{"class":3052},[3046,6484,5852],{"class":3060},[3046,6486,5684],{"class":3101},[3046,6488,3284],{"class":3060},[3046,6490,6491,6493,6495],{"class":3048,"line":3388},[3046,6492,3949],{"class":3052},[3046,6494,5372],{"class":3066},[3046,6496,6497],{"class":3060},"[SOURCE_SIZE];\n",[3046,6499,6500,6502,6504,6506],{"class":3048,"line":3393},[3046,6501,3949],{"class":3052},[3046,6503,5882],{"class":3060},[3046,6505,4262],{"class":3101},[3046,6507,3284],{"class":3060},[3046,6509,6510],{"class":3048,"line":3403},[3046,6511,3255],{"emptyLinePlaceholder":3254},[3046,6513,6514],{"class":3048,"line":3946},[3046,6515,6516],{"class":3113},"    // Передаємо НОВІ предикати — filterArray не змінилась!\n",[3046,6518,6519,6521,6523],{"class":3048,"line":3966},[3046,6520,5903],{"class":3060},[3046,6522,5289],{"class":3056},[3046,6524,6525],{"class":3060},"(source, SOURCE_SIZE, dest, isDivisibleByThree);\n",[3046,6527,6528,6530,6532,6535,6537,6539],{"class":3048,"line":3971},[3046,6529,3323],{"class":3322},[3046,6531,3326],{"class":3060},[3046,6533,6534],{"class":3248},"\"Ділиться на 3 (\"",[3046,6536,5921],{"class":3060},[3046,6538,5924],{"class":3248},[3046,6540,3284],{"class":3060},[3046,6542,6543,6545],{"class":3048,"line":3980},[3046,6544,4795],{"class":3056},[3046,6546,5934],{"class":3060},[3046,6548,6549],{"class":3048,"line":3989},[3046,6550,3255],{"emptyLinePlaceholder":3254},[3046,6552,6553,6555,6557],{"class":3048,"line":3998},[3046,6554,5903],{"class":3060},[3046,6556,5289],{"class":3056},[3046,6558,6559],{"class":3060},"(source, SOURCE_SIZE, dest, isBetweenFiveAndFifteen);\n",[3046,6561,6562,6564,6566,6569,6571,6573],{"class":3048,"line":4003},[3046,6563,3323],{"class":3322},[3046,6565,3326],{"class":3060},[3046,6567,6568],{"class":3248},"\"Від 5 до 15 (\"",[3046,6570,5921],{"class":3060},[3046,6572,5924],{"class":3248},[3046,6574,3284],{"class":3060},[3046,6576,6577,6579],{"class":3048,"line":4012},[3046,6578,4795],{"class":3056},[3046,6580,5934],{"class":3060},[3046,6582,6583],{"class":3048,"line":4553},[3046,6584,3255],{"emptyLinePlaceholder":3254},[3046,6586,6587,6589,6591],{"class":3048,"line":4558},[3046,6588,3278],{"class":3081},[3046,6590,3398],{"class":3101},[3046,6592,3284],{"class":3060},[3046,6594,6595],{"class":3048,"line":4563},[3046,6596,3290],{"class":3060},[3407,6598,6600,6609,6620],{"title":6599},"./ExtraPredicates",[3411,6601,6603,3419,6606],{"className":6602},[3048],[3046,6604,3418],{"className":6605},[3417],[2968,6607,6599],{"className":6608},[3423],[3411,6610,6612,6613,6105,6616],{"className":6611},[3048],"Ділиться на 3 (",[3046,6614,3102],{"className":6615},[3438],[3046,6617,6619],{"className":6618},[3438],"12 3 15",[3411,6621,6623,6624,6105,6627],{"className":6622},[3048],"Від 5 до 15 (",[3046,6625,4150],{"className":6626},[3438],[3046,6628,6630],{"className":6629},[3438],"12 8 7 15",[2964,6632,6633,6634,6637,6638,6640],{},"Саме так і виглядає ",[2968,6635,6636],{},"відкритість до розширення",": нові вимоги до фільтрації реалізуються через нові функції-предикати, а не через редагування ",[3043,6639,5289],{},". Алгоритм ізольований від бізнес-логіки.",[4940,6642,6644],{"id":6643},"псевдонім-для-предиката","Псевдонім для предиката",[2964,6646,6647,6648,6650,6651,6654],{},"Як ми вивчили, сирий синтаксис ",[3043,6649,6177],{}," читається не дуже. Застосуємо ",[3043,6652,6653],{},"using",", щоб зробити код самодокументованим:",[3036,6656,6659],{"className":3038,"code":6657,"filename":6658,"language":3040,"meta":3041,"style":3041},"using IntPredicate = bool(*)(int);\n\n// Тепер підпис filterArray читається як природна мова:\nint filterArray(int* source, int sourceSize, int* dest, IntPredicate predicate);\n","WithUsing.cpp",[3043,6660,6661,6680,6684,6689],{"__ignoreMap":3041},[3046,6662,6663,6665,6668,6671,6673,6676,6678],{"class":3048,"line":3049},[3046,6664,6653],{"class":3081},[3046,6666,6667],{"class":3322}," IntPredicate",[3046,6669,6670],{"class":3060}," = ",[3046,6672,3609],{"class":3052},[3046,6674,6675],{"class":3060},"(*)(",[3046,6677,3053],{"class":3052},[3046,6679,3595],{"class":3060},[3046,6681,6682],{"class":3048,"line":3088},[3046,6683,3255],{"emptyLinePlaceholder":3254},[3046,6685,6686],{"class":3048,"line":3258},[3046,6687,6688],{"class":3113},"// Тепер підпис filterArray читається як природна мова:\n",[3046,6690,6691,6693,6695,6697,6699,6701,6703,6705,6707,6709,6711,6713,6715,6718,6721],{"class":3048,"line":3269},[3046,6692,3053],{"class":3052},[3046,6694,5351],{"class":3056},[3046,6696,3061],{"class":3060},[3046,6698,3740],{"class":3052},[3046,6700,5358],{"class":3066},[3046,6702,3070],{"class":3060},[3046,6704,3053],{"class":3052},[3046,6706,5365],{"class":3066},[3046,6708,3070],{"class":3060},[3046,6710,3740],{"class":3052},[3046,6712,5372],{"class":3066},[3046,6714,3070],{"class":3060},[3046,6716,6717],{"class":3322},"IntPredicate",[3046,6719,6720],{"class":3066}," predicate",[3046,6722,3595],{"class":3060},[2964,6724,6725,6727,6728,6730],{},[3043,6726,6717],{}," — ємна назва, що одразу передає сенс: «умова (predicate) для цілого числа (int)». Порівняйте з ",[3043,6729,6177],{}," — сенс той самий, але читабельність принципово різна.",[3004,6732],{},[2959,6734,6736],{"id":6735},"значення-за-замовчуванням-для-вказівника-на-функцію","Значення за замовчуванням для вказівника на функцію",[2964,6738,6739],{},"Так само, як звичайні параметри можуть мати значення за замовчуванням, параметр-вказівник на функцію теж може:",[3036,6741,6744],{"className":3038,"code":6742,"filename":6743,"language":3040,"meta":3041,"style":3041},"// За замовчуванням сортуємо за зростанням\nvoid selectionSort(int* array, int size, bool (*compare)(int, int) = ascending)\n{\n    // тіло функції\n}\n\nint main()\n{\n    int numbers[] = { 5, 3, 1, 4, 2 };\n\n    selectionSort(numbers, 5);            // використовує ascending за замовчуванням\n    selectionSort(numbers, 5, descending); // явно передаємо descending\n\n    return 0;\n}\n","DefaultCallback.cpp",[3043,6745,6746,6751,6788,6792,6797,6801,6805,6813,6817,6843,6847,6860,6874,6878,6886],{"__ignoreMap":3041},[3046,6747,6748],{"class":3048,"line":3049},[3046,6749,6750],{"class":3113},"// За замовчуванням сортуємо за зростанням\n",[3046,6752,6753,6755,6757,6759,6761,6763,6765,6767,6769,6771,6773,6775,6777,6779,6781,6783,6785],{"class":3048,"line":3088},[3046,6754,3335],{"class":3052},[3046,6756,4338],{"class":3056},[3046,6758,3061],{"class":3060},[3046,6760,3740],{"class":3052},[3046,6762,4345],{"class":3066},[3046,6764,3070],{"class":3060},[3046,6766,3053],{"class":3052},[3046,6768,4352],{"class":3066},[3046,6770,3070],{"class":3060},[3046,6772,3609],{"class":3052},[3046,6774,3136],{"class":3060},[3046,6776,4361],{"class":3066},[3046,6778,3142],{"class":3060},[3046,6780,3053],{"class":3052},[3046,6782,3070],{"class":3060},[3046,6784,3053],{"class":3052},[3046,6786,6787],{"class":3060},") = ascending)\n",[3046,6789,6790],{"class":3048,"line":3258},[3046,6791,3272],{"class":3060},[3046,6793,6794],{"class":3048,"line":3269},[3046,6795,6796],{"class":3113},"    // тіло функції\n",[3046,6798,6799],{"class":3048,"line":3275},[3046,6800,3290],{"class":3060},[3046,6802,6803],{"class":3048,"line":3287},[3046,6804,3255],{"emptyLinePlaceholder":3254},[3046,6806,6807,6809,6811],{"class":3048,"line":3293},[3046,6808,3053],{"class":3052},[3046,6810,3303],{"class":3056},[3046,6812,3266],{"class":3060},[3046,6814,6815],{"class":3048,"line":3298},[3046,6816,3272],{"class":3060},[3046,6818,6819,6821,6823,6825,6827,6829,6831,6833,6835,6837,6839,6841],{"class":3048,"line":3308},[3046,6820,3949],{"class":3052},[3046,6822,4728],{"class":3060},[3046,6824,3107],{"class":3101},[3046,6826,3070],{"class":3060},[3046,6828,3102],{"class":3101},[3046,6830,3070],{"class":3060},[3046,6832,4425],{"class":3101},[3046,6834,3070],{"class":3060},[3046,6836,4150],{"class":3101},[3046,6838,3070],{"class":3060},[3046,6840,4749],{"class":3101},[3046,6842,4764],{"class":3060},[3046,6844,6845],{"class":3048,"line":3313},[3046,6846,3255],{"emptyLinePlaceholder":3254},[3046,6848,6849,6851,6853,6855,6857],{"class":3048,"line":3319},[3046,6850,4781],{"class":3056},[3046,6852,4784],{"class":3060},[3046,6854,3107],{"class":3101},[3046,6856,3110],{"class":3060},[3046,6858,6859],{"class":3113},"            // використовує ascending за замовчуванням\n",[3046,6861,6862,6864,6866,6868,6871],{"class":3048,"line":3352},[3046,6863,4781],{"class":3056},[3046,6865,4784],{"class":3060},[3046,6867,3107],{"class":3101},[3046,6869,6870],{"class":3060},", descending);",[3046,6872,6873],{"class":3113}," // явно передаємо descending\n",[3046,6875,6876],{"class":3048,"line":3357},[3046,6877,3255],{"emptyLinePlaceholder":3254},[3046,6879,6880,6882,6884],{"class":3048,"line":3363},[3046,6881,3278],{"class":3081},[3046,6883,3398],{"class":3101},[3046,6885,3284],{"class":3060},[3046,6887,6888],{"class":3048,"line":3388},[3046,6889,3290],{"class":3060},[2992,6891,6892,6893,6896,6897,6900,6901,6904],{},"Пам'ятаймо: параметри за замовчуванням вирішуються під час ",[2968,6894,6895],{},"компіляції",". Тому значення за замовчуванням для самого вказівника-параметра (",[3043,6898,6899],{},"= ascending",") — це нормально, але параметри за замовчуванням функції, на яку вказує вказівник, при виклику через нього — ",[2968,6902,6903],{},"не спрацюють",". Це різні речі.",[3004,6906],{},[2959,6908,6910],{"id":6909},"таблиця-диспетчеризації-масив-функцій","Таблиця диспетчеризації: масив функцій",[2964,6912,6913,6914,3198,6917,6919,6920,6923],{},"Вказівники на функції можна зберігати у масивах. Це відкриває шлях до елегантної заміни великих ",[3043,6915,6916],{},"if-else",[3043,6918,3201],{},"-конструкцій — паттерн, відомий як ",[2968,6921,6922],{},"таблиця диспетчеризації"," (dispatch table або jump table).",[2964,6925,6926],{},"Класичний приклад — калькулятор, де операція вибирається оператором:",[3036,6928,6931],{"className":3038,"code":6929,"filename":6930,"language":3040,"meta":3238,"style":3041},"#include \u003Ciostream>\n\nint add(int a, int b)      { return a + b; }\nint subtract(int a, int b) { return a - b; }\nint multiply(int a, int b) { return a * b; }\nint divide(int a, int b)   { return a / b; }\n\nint main()\n{\n    // Масив із 4 вказівників на функції з однаковою сигнатурою int(int,int)\n    int (*operations[4])(int, int) = { add, subtract, multiply, divide };\n\n    int a = 10;\n    int b = 3;\n\n    // Індекс 0 → add, 1 → subtract, 2 → multiply, 3 → divide\n    for (int i = 0; i \u003C 4; ++i)\n    {\n        std::cout \u003C\u003C operations[i](a, b) \u003C\u003C '\\n';\n    }\n\n    return 0;\n}\n","Calculator.cpp",[3043,6932,6933,6939,6943,6968,6994,7019,7046,7050,7058,7062,7067,7093,7097,7108,7119,7123,7128,7148,7152,7171,7175,7179,7187],{"__ignoreMap":3041},[3046,6934,6935,6937],{"class":3048,"line":3049},[3046,6936,3245],{"class":3081},[3046,6938,3249],{"class":3248},[3046,6940,6941],{"class":3048,"line":3088},[3046,6942,3255],{"emptyLinePlaceholder":3254},[3046,6944,6945,6947,6949,6951,6953,6955,6957,6959,6961,6964,6966],{"class":3048,"line":3258},[3046,6946,3053],{"class":3052},[3046,6948,3057],{"class":3056},[3046,6950,3061],{"class":3060},[3046,6952,3053],{"class":3052},[3046,6954,3067],{"class":3066},[3046,6956,3070],{"class":3060},[3046,6958,3053],{"class":3052},[3046,6960,3075],{"class":3066},[3046,6962,6963],{"class":3060},")      { ",[3046,6965,3082],{"class":3081},[3046,6967,3085],{"class":3060},[3046,6969,6970,6972,6975,6977,6979,6981,6983,6985,6987,6989,6991],{"class":3048,"line":3269},[3046,6971,3053],{"class":3052},[3046,6973,6974],{"class":3056}," subtract",[3046,6976,3061],{"class":3060},[3046,6978,3053],{"class":3052},[3046,6980,3067],{"class":3066},[3046,6982,3070],{"class":3060},[3046,6984,3053],{"class":3052},[3046,6986,3075],{"class":3066},[3046,6988,3078],{"class":3060},[3046,6990,3082],{"class":3081},[3046,6992,6993],{"class":3060}," a - b; }\n",[3046,6995,6996,6998,7000,7002,7004,7006,7008,7010,7012,7014,7016],{"class":3048,"line":3275},[3046,6997,3053],{"class":3052},[3046,6999,4063],{"class":3056},[3046,7001,3061],{"class":3060},[3046,7003,3053],{"class":3052},[3046,7005,3067],{"class":3066},[3046,7007,3070],{"class":3060},[3046,7009,3053],{"class":3052},[3046,7011,3075],{"class":3066},[3046,7013,3078],{"class":3060},[3046,7015,3082],{"class":3081},[3046,7017,7018],{"class":3060}," a * b; }\n",[3046,7020,7021,7023,7026,7028,7030,7032,7034,7036,7038,7041,7043],{"class":3048,"line":3287},[3046,7022,3053],{"class":3052},[3046,7024,7025],{"class":3056}," divide",[3046,7027,3061],{"class":3060},[3046,7029,3053],{"class":3052},[3046,7031,3067],{"class":3066},[3046,7033,3070],{"class":3060},[3046,7035,3053],{"class":3052},[3046,7037,3075],{"class":3066},[3046,7039,7040],{"class":3060},")   { ",[3046,7042,3082],{"class":3081},[3046,7044,7045],{"class":3060}," a / b; }\n",[3046,7047,7048],{"class":3048,"line":3293},[3046,7049,3255],{"emptyLinePlaceholder":3254},[3046,7051,7052,7054,7056],{"class":3048,"line":3298},[3046,7053,3053],{"class":3052},[3046,7055,3303],{"class":3056},[3046,7057,3266],{"class":3060},[3046,7059,7060],{"class":3048,"line":3308},[3046,7061,3272],{"class":3060},[3046,7063,7064],{"class":3048,"line":3313},[3046,7065,7066],{"class":3113},"    // Масив із 4 вказівників на функції з однаковою сигнатурою int(int,int)\n",[3046,7068,7069,7071,7073,7076,7079,7081,7084,7086,7088,7090],{"class":3048,"line":3319},[3046,7070,3949],{"class":3052},[3046,7072,3136],{"class":3060},[3046,7074,7075],{"class":3066},"operations",[3046,7077,7078],{"class":3060},"[",[3046,7080,4150],{"class":3101},[3046,7082,7083],{"class":3060},"])(",[3046,7085,3053],{"class":3052},[3046,7087,3070],{"class":3060},[3046,7089,3053],{"class":3052},[3046,7091,7092],{"class":3060},") = { add, subtract, multiply, divide };\n",[3046,7094,7095],{"class":3048,"line":3352},[3046,7096,3255],{"emptyLinePlaceholder":3254},[3046,7098,7099,7101,7104,7106],{"class":3048,"line":3357},[3046,7100,3949],{"class":3052},[3046,7102,7103],{"class":3060}," a = ",[3046,7105,5684],{"class":3101},[3046,7107,3284],{"class":3060},[3046,7109,7110,7112,7115,7117],{"class":3048,"line":3363},[3046,7111,3949],{"class":3052},[3046,7113,7114],{"class":3060}," b = ",[3046,7116,3102],{"class":3101},[3046,7118,3284],{"class":3060},[3046,7120,7121],{"class":3048,"line":3388},[3046,7122,3255],{"emptyLinePlaceholder":3254},[3046,7124,7125],{"class":3048,"line":3393},[3046,7126,7127],{"class":3113},"    // Індекс 0 → add, 1 → subtract, 2 → multiply, 3 → divide\n",[3046,7129,7130,7132,7134,7136,7138,7140,7143,7145],{"class":3048,"line":3403},[3046,7131,4381],{"class":3081},[3046,7133,3706],{"class":3060},[3046,7135,3053],{"class":3052},[3046,7137,4659],{"class":3060},[3046,7139,4262],{"class":3101},[3046,7141,7142],{"class":3060},"; i \u003C ",[3046,7144,4150],{"class":3101},[3046,7146,7147],{"class":3060},"; ++i)\n",[3046,7149,7150],{"class":3048,"line":3946},[3046,7151,4398],{"class":3060},[3046,7153,7154,7156,7158,7160,7163,7165,7167,7169],{"class":3048,"line":3966},[3046,7155,4479],{"class":3322},[3046,7157,3326],{"class":3060},[3046,7159,7075],{"class":3066},[3046,7161,7162],{"class":3060},"[i](a, b) \u003C\u003C ",[3046,7164,3341],{"class":3248},[3046,7166,3345],{"class":3344},[3046,7168,3341],{"class":3248},[3046,7170,3284],{"class":3060},[3046,7172,7173],{"class":3048,"line":3971},[3046,7174,4502],{"class":3060},[3046,7176,7177],{"class":3048,"line":3980},[3046,7178,3255],{"emptyLinePlaceholder":3254},[3046,7180,7181,7183,7185],{"class":3048,"line":3989},[3046,7182,3278],{"class":3081},[3046,7184,3398],{"class":3101},[3046,7186,3284],{"class":3060},[3046,7188,7189],{"class":3048,"line":3998},[3046,7190,3290],{"class":3060},[3407,7192,7194,7203,7210,7216,7223],{"title":7193},"./Calculator",[3411,7195,7197,3419,7200],{"className":7196},[3048],[3046,7198,3418],{"className":7199},[3417],[2968,7201,7193],{"className":7202},[3423],[3411,7204,7206],{"className":7205},[3048],[3046,7207,7209],{"className":7208},[3438],"13",[3411,7211,7213],{"className":7212},[3048],[3046,7214,3439],{"className":7215},[3438],[3411,7217,7219],{"className":7218},[3048],[3046,7220,7222],{"className":7221},[3438],"30",[3411,7224,7226],{"className":7225},[3048],[3046,7227,3102],{"className":7228},[3438],[2964,7230,7231,7232,5254],{},"Порівняйте, як виглядав би цей код зі ",[3043,7233,3201],{},[7235,7236,7237,7370],"code-group",{},[3036,7238,7241],{"className":3038,"code":7239,"filename":7240,"language":3040,"meta":3041,"style":3041},"int applyOperation(int a, int b, int opIndex)\n{\n    switch (opIndex)\n    {\n        case 0: return add(a, b);\n        case 1: return subtract(a, b);\n        case 2: return multiply(a, b);\n        case 3: return divide(a, b);\n        default: return 0;\n    }\n}\n","switch-підхід (громіздкий)",[3043,7242,7243,7271,7275,7283,7287,7304,7319,7334,7349,7362,7366],{"__ignoreMap":3041},[3046,7244,7245,7247,7250,7252,7254,7256,7258,7260,7262,7264,7266,7269],{"class":3048,"line":3049},[3046,7246,3053],{"class":3052},[3046,7248,7249],{"class":3056}," applyOperation",[3046,7251,3061],{"class":3060},[3046,7253,3053],{"class":3052},[3046,7255,3067],{"class":3066},[3046,7257,3070],{"class":3060},[3046,7259,3053],{"class":3052},[3046,7261,3075],{"class":3066},[3046,7263,3070],{"class":3060},[3046,7265,3053],{"class":3052},[3046,7267,7268],{"class":3066}," opIndex",[3046,7270,3837],{"class":3060},[3046,7272,7273],{"class":3048,"line":3088},[3046,7274,3272],{"class":3060},[3046,7276,7277,7280],{"class":3048,"line":3258},[3046,7278,7279],{"class":3081},"    switch",[3046,7281,7282],{"class":3060}," (opIndex)\n",[3046,7284,7285],{"class":3048,"line":3269},[3046,7286,4398],{"class":3060},[3046,7288,7289,7292,7294,7297,7299,7301],{"class":3048,"line":3275},[3046,7290,7291],{"class":3081},"        case",[3046,7293,3398],{"class":3101},[3046,7295,7296],{"class":3060},": ",[3046,7298,3082],{"class":3081},[3046,7300,3057],{"class":3056},[3046,7302,7303],{"class":3060},"(a, b);\n",[3046,7305,7306,7308,7311,7313,7315,7317],{"class":3048,"line":3287},[3046,7307,7291],{"class":3081},[3046,7309,7310],{"class":3101}," 1",[3046,7312,7296],{"class":3060},[3046,7314,3082],{"class":3081},[3046,7316,6974],{"class":3056},[3046,7318,7303],{"class":3060},[3046,7320,7321,7323,7326,7328,7330,7332],{"class":3048,"line":3293},[3046,7322,7291],{"class":3081},[3046,7324,7325],{"class":3101}," 2",[3046,7327,7296],{"class":3060},[3046,7329,3082],{"class":3081},[3046,7331,4063],{"class":3056},[3046,7333,7303],{"class":3060},[3046,7335,7336,7338,7341,7343,7345,7347],{"class":3048,"line":3298},[3046,7337,7291],{"class":3081},[3046,7339,7340],{"class":3101}," 3",[3046,7342,7296],{"class":3060},[3046,7344,3082],{"class":3081},[3046,7346,7025],{"class":3056},[3046,7348,7303],{"class":3060},[3046,7350,7351,7354,7356,7358,7360],{"class":3048,"line":3308},[3046,7352,7353],{"class":3081},"        default",[3046,7355,7296],{"class":3060},[3046,7357,3082],{"class":3081},[3046,7359,3398],{"class":3101},[3046,7361,3284],{"class":3060},[3046,7363,7364],{"class":3048,"line":3313},[3046,7365,4502],{"class":3060},[3046,7367,7368],{"class":3048,"line":3319},[3046,7369,3290],{"class":3060},[3036,7371,7374],{"className":3038,"code":7372,"filename":7373,"language":3040,"meta":3041,"style":3041},"// Масив функцій — визначаємо один раз\nint (*operations[4])(int, int) = { add, subtract, multiply, divide };\n\nint applyOperation(int a, int b, int opIndex)\n{\n    return operations[opIndex](a, b); // один рядок замість switch\n}\n","таблиця диспетчеризації (елегантно)",[3043,7375,7376,7381,7403,7407,7433,7437,7450],{"__ignoreMap":3041},[3046,7377,7378],{"class":3048,"line":3049},[3046,7379,7380],{"class":3113},"// Масив функцій — визначаємо один раз\n",[3046,7382,7383,7385,7387,7389,7391,7393,7395,7397,7399,7401],{"class":3048,"line":3088},[3046,7384,3053],{"class":3052},[3046,7386,3136],{"class":3060},[3046,7388,7075],{"class":3066},[3046,7390,7078],{"class":3060},[3046,7392,4150],{"class":3101},[3046,7394,7083],{"class":3060},[3046,7396,3053],{"class":3052},[3046,7398,3070],{"class":3060},[3046,7400,3053],{"class":3052},[3046,7402,7092],{"class":3060},[3046,7404,7405],{"class":3048,"line":3258},[3046,7406,3255],{"emptyLinePlaceholder":3254},[3046,7408,7409,7411,7413,7415,7417,7419,7421,7423,7425,7427,7429,7431],{"class":3048,"line":3269},[3046,7410,3053],{"class":3052},[3046,7412,7249],{"class":3056},[3046,7414,3061],{"class":3060},[3046,7416,3053],{"class":3052},[3046,7418,3067],{"class":3066},[3046,7420,3070],{"class":3060},[3046,7422,3053],{"class":3052},[3046,7424,3075],{"class":3066},[3046,7426,3070],{"class":3060},[3046,7428,3053],{"class":3052},[3046,7430,7268],{"class":3066},[3046,7432,3837],{"class":3060},[3046,7434,7435],{"class":3048,"line":3275},[3046,7436,3272],{"class":3060},[3046,7438,7439,7441,7444,7447],{"class":3048,"line":3287},[3046,7440,3278],{"class":3081},[3046,7442,7443],{"class":3066}," operations",[3046,7445,7446],{"class":3060},"[opIndex](a, b);",[3046,7448,7449],{"class":3113}," // один рядок замість switch\n",[3046,7451,7452],{"class":3048,"line":3293},[3046,7453,3290],{"class":3060},[2964,7455,7456,7457,7460],{},"З таблицею диспетчеризації ",[2968,7458,7459],{},"додавання нової операції"," зводиться до додавання одного рядка в масив — без зміни логіки диспетчеризації.",[3004,7462],{},[2959,7464,7466,7467],{"id":7465},"потворний-синтаксис-і-як-його-приборкати-using","Потворний синтаксис і як його приборкати: ",[3043,7468,6653],{},[2964,7470,7471,7472,7475,7476,7478,7479,7482],{},"Синтаксис ",[3043,7473,7474],{},"int (*compare)(int, int)"," є одним з найнечитабельніших у мові C++. Якщо такий тип з'являється кілька разів — це стає справжнім болем. Вирішення — псевдоніми типів через ",[3043,7477,6653],{}," (сучасний C++11-спосіб, кращий за старий ",[3043,7480,7481],{},"typedef","):",[3036,7484,7487],{"className":3038,"code":7485,"filename":7486,"language":3040,"meta":3238,"style":3041},"// Без псевдоніму — важкочитабельно:\nvoid selectionSort(int* array, int size, bool (*compare)(int, int));\n\n// З using — читається природно:\nusing CompareFunction = bool(*)(int, int);\n\n// Тепер параметр виглядає як іменований тип:\nvoid selectionSort(int* array, int size, CompareFunction compare);\n\n// Можна зберігати у змінній:\nCompareFunction currentStrategy = ascending;\n\n// Масив стратегій:\nCompareFunction strategies[2] = { ascending, descending };\n","Using.cpp",[3043,7488,7489,7494,7531,7535,7540,7561,7565,7570,7598,7602,7607,7612,7616,7621],{"__ignoreMap":3041},[3046,7490,7491],{"class":3048,"line":3049},[3046,7492,7493],{"class":3113},"// Без псевдоніму — важкочитабельно:\n",[3046,7495,7496,7498,7500,7502,7504,7506,7508,7510,7512,7514,7516,7518,7520,7522,7524,7526,7528],{"class":3048,"line":3088},[3046,7497,3335],{"class":3052},[3046,7499,4338],{"class":3056},[3046,7501,3061],{"class":3060},[3046,7503,3740],{"class":3052},[3046,7505,4345],{"class":3066},[3046,7507,3070],{"class":3060},[3046,7509,3053],{"class":3052},[3046,7511,4352],{"class":3066},[3046,7513,3070],{"class":3060},[3046,7515,3609],{"class":3052},[3046,7517,3136],{"class":3060},[3046,7519,4361],{"class":3066},[3046,7521,3142],{"class":3060},[3046,7523,3053],{"class":3052},[3046,7525,3070],{"class":3060},[3046,7527,3053],{"class":3052},[3046,7529,7530],{"class":3060},"));\n",[3046,7532,7533],{"class":3048,"line":3258},[3046,7534,3255],{"emptyLinePlaceholder":3254},[3046,7536,7537],{"class":3048,"line":3269},[3046,7538,7539],{"class":3113},"// З using — читається природно:\n",[3046,7541,7542,7544,7547,7549,7551,7553,7555,7557,7559],{"class":3048,"line":3275},[3046,7543,6653],{"class":3081},[3046,7545,7546],{"class":3322}," CompareFunction",[3046,7548,6670],{"class":3060},[3046,7550,3609],{"class":3052},[3046,7552,6675],{"class":3060},[3046,7554,3053],{"class":3052},[3046,7556,3070],{"class":3060},[3046,7558,3053],{"class":3052},[3046,7560,3595],{"class":3060},[3046,7562,7563],{"class":3048,"line":3287},[3046,7564,3255],{"emptyLinePlaceholder":3254},[3046,7566,7567],{"class":3048,"line":3293},[3046,7568,7569],{"class":3113},"// Тепер параметр виглядає як іменований тип:\n",[3046,7571,7572,7574,7576,7578,7580,7582,7584,7586,7588,7590,7593,7596],{"class":3048,"line":3298},[3046,7573,3335],{"class":3052},[3046,7575,4338],{"class":3056},[3046,7577,3061],{"class":3060},[3046,7579,3740],{"class":3052},[3046,7581,4345],{"class":3066},[3046,7583,3070],{"class":3060},[3046,7585,3053],{"class":3052},[3046,7587,4352],{"class":3066},[3046,7589,3070],{"class":3060},[3046,7591,7592],{"class":3322},"CompareFunction",[3046,7594,7595],{"class":3066}," compare",[3046,7597,3595],{"class":3060},[3046,7599,7600],{"class":3048,"line":3308},[3046,7601,3255],{"emptyLinePlaceholder":3254},[3046,7603,7604],{"class":3048,"line":3313},[3046,7605,7606],{"class":3113},"// Можна зберігати у змінній:\n",[3046,7608,7609],{"class":3048,"line":3319},[3046,7610,7611],{"class":3060},"CompareFunction currentStrategy = ascending;\n",[3046,7613,7614],{"class":3048,"line":3352},[3046,7615,3255],{"emptyLinePlaceholder":3254},[3046,7617,7618],{"class":3048,"line":3357},[3046,7619,7620],{"class":3113},"// Масив стратегій:\n",[3046,7622,7623,7626,7629,7631,7633],{"class":3048,"line":3363},[3046,7624,7625],{"class":3060},"CompareFunction ",[3046,7627,7628],{"class":3066},"strategies",[3046,7630,7078],{"class":3060},[3046,7632,4749],{"class":3101},[3046,7634,7635],{"class":3060},"] = { ascending, descending };\n",[2964,7637,7638,3419,7641,7644,7645,7647,7648,7651,7652,3737,7654,7656,7657,7660,7661,7663],{},[2968,7639,7640],{},"Розбір рядка 5.",[3043,7642,7643],{},"using CompareFunction = bool(*)(int, int);"," — читається зліва направо: «",[3043,7646,7592],{}," — це псевдонім для ",[3043,7649,7650],{},"bool(*)(int, int)","», тобто вказівника на функцію, що приймає два ",[3043,7653,3053],{},[3043,7655,3609],{},". Порівняйте з еквівалентним ",[3043,7658,7659],{},"typedef bool (*CompareFunction)(int, int);"," — у ",[3043,7662,7481],{}," ім'я ховається всередині, що значно ускладнює читання.",[7665,7666,7667,7668,7670,7671,7673,7674,7676],"tip",{},"Завжди використовуйте ",[3043,7669,6653],{}," замість ",[3043,7672,7481],{}," для псевдонімів типів — це сучасна практика C++11 і новіше. Синтаксис ",[3043,7675,6653],{}," є більш однорідним і читабельним.",[3004,7678],{},[2959,7680,7682,7685],{"id":7681},"stdfunction-сучасний-стандарт",[3043,7683,7684],{},"std::function",": сучасний стандарт",[2964,7687,7688,7689,7691,7692,7695,7696,7699],{},"C++11 приніс ще більш потужну альтернативу — ",[3043,7690,7684],{}," із заголовку ",[3043,7693,7694],{},"\u003Cfunctional>",". Це узагальнена обгортка, що може зберігати ",[2968,7697,7698],{},"будь-який callable об'єкт",": звичайну функцію, лямбду (стаття 25), метод класу тощо.",[2964,7701,7471,7702,7704],{},[3043,7703,7684],{}," читається набагато природніше:",[3036,7706,7709],{"className":7707,"code":7708,"language":3538},[3536],"std::function\u003Cтип_повернення(типи_параметрів)>\n",[3043,7710,7708],{"__ignoreMap":3041},[3036,7712,7715],{"className":3038,"code":7713,"filename":7714,"language":3040,"meta":3238,"style":3041},"#include \u003Ciostream>\n#include \u003Cfunctional> // необхідно підключити\n\nint add(int a, int b)      { return a + b; }\nint subtract(int a, int b) { return a - b; }\n\nint main()\n{\n    // Оголошення: функція, що приймає два int і повертає int\n    std::function\u003Cint(int, int)> operation;\n\n    operation = add;\n    std::cout \u003C\u003C operation(10, 3) \u003C\u003C '\\n'; // 13\n\n    operation = subtract;\n    std::cout \u003C\u003C operation(10, 3) \u003C\u003C '\\n'; // 7\n\n    return 0;\n}\n","StdFunction.cpp",[3043,7716,7717,7723,7733,7737,7761,7785,7789,7797,7801,7806,7826,7830,7835,7865,7869,7874,7903,7907,7915],{"__ignoreMap":3041},[3046,7718,7719,7721],{"class":3048,"line":3049},[3046,7720,3245],{"class":3081},[3046,7722,3249],{"class":3248},[3046,7724,7725,7727,7730],{"class":3048,"line":3088},[3046,7726,3245],{"class":3081},[3046,7728,7729],{"class":3248}," \u003Cfunctional>",[3046,7731,7732],{"class":3113}," // необхідно підключити\n",[3046,7734,7735],{"class":3048,"line":3258},[3046,7736,3255],{"emptyLinePlaceholder":3254},[3046,7738,7739,7741,7743,7745,7747,7749,7751,7753,7755,7757,7759],{"class":3048,"line":3269},[3046,7740,3053],{"class":3052},[3046,7742,3057],{"class":3056},[3046,7744,3061],{"class":3060},[3046,7746,3053],{"class":3052},[3046,7748,3067],{"class":3066},[3046,7750,3070],{"class":3060},[3046,7752,3053],{"class":3052},[3046,7754,3075],{"class":3066},[3046,7756,6963],{"class":3060},[3046,7758,3082],{"class":3081},[3046,7760,3085],{"class":3060},[3046,7762,7763,7765,7767,7769,7771,7773,7775,7777,7779,7781,7783],{"class":3048,"line":3275},[3046,7764,3053],{"class":3052},[3046,7766,6974],{"class":3056},[3046,7768,3061],{"class":3060},[3046,7770,3053],{"class":3052},[3046,7772,3067],{"class":3066},[3046,7774,3070],{"class":3060},[3046,7776,3053],{"class":3052},[3046,7778,3075],{"class":3066},[3046,7780,3078],{"class":3060},[3046,7782,3082],{"class":3081},[3046,7784,6993],{"class":3060},[3046,7786,7787],{"class":3048,"line":3287},[3046,7788,3255],{"emptyLinePlaceholder":3254},[3046,7790,7791,7793,7795],{"class":3048,"line":3293},[3046,7792,3053],{"class":3052},[3046,7794,3303],{"class":3056},[3046,7796,3266],{"class":3060},[3046,7798,7799],{"class":3048,"line":3298},[3046,7800,3272],{"class":3060},[3046,7802,7803],{"class":3048,"line":3308},[3046,7804,7805],{"class":3113},"    // Оголошення: функція, що приймає два int і повертає int\n",[3046,7807,7808,7810,7813,7815,7817,7819,7821,7823],{"class":3048,"line":3313},[3046,7809,3323],{"class":3322},[3046,7811,7812],{"class":3060},"::function\u003C",[3046,7814,3053],{"class":3052},[3046,7816,3061],{"class":3060},[3046,7818,3053],{"class":3052},[3046,7820,3070],{"class":3060},[3046,7822,3053],{"class":3052},[3046,7824,7825],{"class":3060},")> operation;\n",[3046,7827,7828],{"class":3048,"line":3319},[3046,7829,3255],{"emptyLinePlaceholder":3254},[3046,7831,7832],{"class":3048,"line":3352},[3046,7833,7834],{"class":3060},"    operation = add;\n",[3046,7836,7837,7839,7841,7843,7845,7847,7849,7851,7854,7856,7858,7860,7862],{"class":3048,"line":3357},[3046,7838,3323],{"class":3322},[3046,7840,3326],{"class":3060},[3046,7842,3139],{"class":3056},[3046,7844,3061],{"class":3060},[3046,7846,5684],{"class":3101},[3046,7848,3070],{"class":3060},[3046,7850,3102],{"class":3101},[3046,7852,7853],{"class":3060},") \u003C\u003C ",[3046,7855,3341],{"class":3248},[3046,7857,3345],{"class":3344},[3046,7859,3341],{"class":3248},[3046,7861,3382],{"class":3060},[3046,7863,7864],{"class":3113}," // 13\n",[3046,7866,7867],{"class":3048,"line":3363},[3046,7868,3255],{"emptyLinePlaceholder":3254},[3046,7870,7871],{"class":3048,"line":3388},[3046,7872,7873],{"class":3060},"    operation = subtract;\n",[3046,7875,7876,7878,7880,7882,7884,7886,7888,7890,7892,7894,7896,7898,7900],{"class":3048,"line":3393},[3046,7877,3323],{"class":3322},[3046,7879,3326],{"class":3060},[3046,7881,3139],{"class":3056},[3046,7883,3061],{"class":3060},[3046,7885,5684],{"class":3101},[3046,7887,3070],{"class":3060},[3046,7889,3102],{"class":3101},[3046,7891,7853],{"class":3060},[3046,7893,3341],{"class":3248},[3046,7895,3345],{"class":3344},[3046,7897,3341],{"class":3248},[3046,7899,3382],{"class":3060},[3046,7901,7902],{"class":3113}," // 7\n",[3046,7904,7905],{"class":3048,"line":3403},[3046,7906,3255],{"emptyLinePlaceholder":3254},[3046,7908,7909,7911,7913],{"class":3048,"line":3946},[3046,7910,3278],{"class":3081},[3046,7912,3398],{"class":3101},[3046,7914,3284],{"class":3060},[3046,7916,7917],{"class":3048,"line":3966},[3046,7918,3290],{"class":3060},[3407,7920,7922,7931,7937],{"title":7921},"./StdFunction",[3411,7923,7925,3419,7928],{"className":7924},[3048],[3046,7926,3418],{"className":7927},[3417],[2968,7929,7921],{"className":7930},[3423],[3411,7932,7934],{"className":7933},[3048],[3046,7935,7209],{"className":7936},[3438],[3411,7938,7940],{"className":7939},[3048],[3046,7941,3439],{"className":7942},[3438],[2964,7944,7945,7953],{},[2968,7946,7947,7948,7950,7951],{},"Перепишемо ",[3043,7949,4899],{}," з ",[3043,7952,7684],{}," — і подивимося, наскільки читабельніше вийде підпис:",[3036,7955,7958],{"className":3038,"code":7956,"filename":7957,"language":3040,"meta":3238,"style":3041},"#include \u003Cfunctional>\n#include \u003Cutility>\n\n// Підпис функції тепер самодокументований\nvoid selectionSort(int* array, int size, std::function\u003Cbool(int, int)> compare)\n{\n    for (int startIndex = 0; startIndex \u003C size; ++startIndex)\n    {\n        int bestIndex = startIndex;\n\n        for (int currentIndex = startIndex + 1; currentIndex \u003C size; ++currentIndex)\n        {\n            if (compare(array[bestIndex], array[currentIndex]))\n                bestIndex = currentIndex;\n        }\n\n        std::swap(array[startIndex], array[bestIndex]);\n    }\n}\n","SortWithStdFunction.cpp",[3043,7959,7960,7967,7974,7978,7983,8029,8033,8047,8051,8057,8061,8075,8079,8097,8101,8105,8109,8127,8131],{"__ignoreMap":3041},[3046,7961,7962,7964],{"class":3048,"line":3049},[3046,7963,3245],{"class":3081},[3046,7965,7966],{"class":3248}," \u003Cfunctional>\n",[3046,7968,7969,7971],{"class":3048,"line":3088},[3046,7970,3245],{"class":3081},[3046,7972,7973],{"class":3248}," \u003Cutility>\n",[3046,7975,7976],{"class":3048,"line":3258},[3046,7977,3255],{"emptyLinePlaceholder":3254},[3046,7979,7980],{"class":3048,"line":3269},[3046,7981,7982],{"class":3113},"// Підпис функції тепер самодокументований\n",[3046,7984,7985,7987,7989,7991,7993,7995,7997,7999,8001,8003,8005,8007,8010,8012,8014,8016,8018,8020,8022,8025,8027],{"class":3048,"line":3275},[3046,7986,3335],{"class":3052},[3046,7988,4338],{"class":3056},[3046,7990,3061],{"class":3060},[3046,7992,3740],{"class":3052},[3046,7994,4345],{"class":3066},[3046,7996,3070],{"class":3060},[3046,7998,3053],{"class":3052},[3046,8000,4352],{"class":3066},[3046,8002,3070],{"class":3060},[3046,8004,3466],{"class":3322},[3046,8006,4482],{"class":3060},[3046,8008,8009],{"class":3322},"function",[3046,8011,3332],{"class":3060},[3046,8013,3609],{"class":3052},[3046,8015,3061],{"class":3060},[3046,8017,3053],{"class":3052},[3046,8019,3070],{"class":3060},[3046,8021,3053],{"class":3052},[3046,8023,8024],{"class":3060},")> ",[3046,8026,4361],{"class":3066},[3046,8028,3837],{"class":3060},[3046,8030,8031],{"class":3048,"line":3287},[3046,8032,3272],{"class":3060},[3046,8034,8035,8037,8039,8041,8043,8045],{"class":3048,"line":3293},[3046,8036,4381],{"class":3081},[3046,8038,3706],{"class":3060},[3046,8040,3053],{"class":3052},[3046,8042,4388],{"class":3060},[3046,8044,4262],{"class":3101},[3046,8046,4393],{"class":3060},[3046,8048,8049],{"class":3048,"line":3298},[3046,8050,4398],{"class":3060},[3046,8052,8053,8055],{"class":3048,"line":3308},[3046,8054,4403],{"class":3052},[3046,8056,4406],{"class":3060},[3046,8058,8059],{"class":3048,"line":3313},[3046,8060,3255],{"emptyLinePlaceholder":3254},[3046,8062,8063,8065,8067,8069,8071,8073],{"class":3048,"line":3319},[3046,8064,4415],{"class":3081},[3046,8066,3706],{"class":3060},[3046,8068,3053],{"class":3052},[3046,8070,4422],{"class":3060},[3046,8072,4425],{"class":3101},[3046,8074,4428],{"class":3060},[3046,8076,8077],{"class":3048,"line":3352},[3046,8078,4433],{"class":3060},[3046,8080,8081,8083,8085,8087,8089,8091,8093,8095],{"class":3048,"line":3357},[3046,8082,4443],{"class":3081},[3046,8084,3706],{"class":3060},[3046,8086,4361],{"class":3056},[3046,8088,3061],{"class":3060},[3046,8090,4452],{"class":3066},[3046,8092,4455],{"class":3060},[3046,8094,4452],{"class":3066},[3046,8096,4460],{"class":3060},[3046,8098,8099],{"class":3048,"line":3363},[3046,8100,4465],{"class":3060},[3046,8102,8103],{"class":3048,"line":3388},[3046,8104,4470],{"class":3060},[3046,8106,8107],{"class":3048,"line":3393},[3046,8108,3255],{"emptyLinePlaceholder":3254},[3046,8110,8111,8113,8115,8117,8119,8121,8123,8125],{"class":3048,"line":3403},[3046,8112,4479],{"class":3322},[3046,8114,4482],{"class":3060},[3046,8116,4485],{"class":3056},[3046,8118,3061],{"class":3060},[3046,8120,4452],{"class":3066},[3046,8122,4492],{"class":3060},[3046,8124,4452],{"class":3066},[3046,8126,4497],{"class":3060},[3046,8128,8129],{"class":3048,"line":3946},[3046,8130,4502],{"class":3060},[3046,8132,8133],{"class":3048,"line":3966},[3046,8134,3290],{"class":3060},[2964,8136,8137,8138,8140,8141,3737,8143,8145,8146,3526],{},"Рядок 5 читається буквально: «",[3043,8139,4899],{}," приймає масив, розмір і функцію, яка порівнює два ",[3043,8142,3053],{},[3043,8144,3609],{},"». Жодного незрозумілого ",[3043,8147,3744],{},[4940,8149,8151],{"id":8150},"порівняння-трьох-підходів","Порівняння трьох підходів",[8153,8154,8155,8174],"table",{},[8156,8157,8158],"thead",{},[8159,8160,8161,8165,8168,8171],"tr",{},[8162,8163,8164],"th",{},"Підхід",[8162,8166,8167],{},"Синтаксис (параметр)",[8162,8169,8170],{},"Читабельність",[8162,8172,8173],{},"Гнучкість",[8175,8176,8177,8193,8210],"tbody",{},[8159,8178,8179,8183,8187,8190],{},[8180,8181,8182],"td",{},"Сирий вказівник",[8180,8184,8185],{},[3043,8186,4895],{},[8180,8188,8189],{},"❌ Складно",[8180,8191,8192],{},"Лише звичайні функції",[8159,8194,8195,8200,8205,8208],{},[8180,8196,8197,8199],{},[3043,8198,6653],{},"-псевдонім",[8180,8201,8202],{},[3043,8203,8204],{},"CompareFunction compare",[8180,8206,8207],{},"✅ Добре",[8180,8209,8192],{},[8159,8211,8212,8216,8221,8224],{},[8180,8213,8214],{},[3043,8215,7684],{},[8180,8217,8218],{},[3043,8219,8220],{},"std::function\u003Cbool(int,int)> compare",[8180,8222,8223],{},"✅ Відмінно",[8180,8225,8226],{},"Функції + лямбди + методи",[7665,8228,8229,8230,8235,8236,8238],{},"У сучасному C++ для параметрів і змінних, що зберігають callable-об'єкти, ",[2968,8231,8232,8233],{},"надавайте перевагу ",[3043,8234,7684],{},". Сирі вказівники на функції лишаються актуальними в системному коді, при взаємодії з C API або там, де накладні витрати ",[3043,8237,7684],{}," (мінімальні, але є) неприпустимі.",[3004,8240],{},[2959,8242,8244],{"id":8243},"що-відкриває-розуміння-цієї-теми","Що відкриває розуміння цієї теми",[2964,8246,8247],{},"Ось конкретні патерни і техніки, які стають доступними після опанування вказівників на функції:",[8249,8250,8251,8262,8266,8276,8289],"accordion",{},[8252,8253,8256,8257,7950,8259,8261],"accordion-item",{"icon":8254,"label":8255},"i-lucide-circle-help","Патерн Стратегія (Strategy Pattern)","Родоначальник ООП-патернів. Алгоритм (стратегія) виноситься в окрему функцію і передається в основний код через вказівник. Саме це ми бачили в ",[3043,8258,4899],{},[3043,8260,4361],{},". Той самий алгоритм — різна поведінка залежно від переданої стратегії.",[8252,8263,8265],{"icon":8254,"label":8264},"Обробники подій (Event Handlers)","Фреймворки для UI (кнопки, клавіатура, миша) реєструють callback-функції для обробки подій. Натиснули кнопку — фреймворк «повертається» до вашої функції-обробника. Без вказівників на функції реалізувати це неможливо.",[8252,8267,8269,8270,8272,8273,8275],{"icon":8254,"label":8268},"Таблиці диспетчеризації (Jump Tables)","Масиви вказівників на функції замість великих ",[3043,8271,3201],{},". Компілятор і сам іноді генерує jump tables для ",[3043,8274,3201],{}," з послідовними значеннями — ви можете зробити це явно для максимального контролю.",[8252,8277,8279,3070,8282,3070,8285,8288],{"icon":8254,"label":8278},"Сортування та алгоритми STL",[3043,8280,8281],{},"std::sort",[3043,8283,8284],{},"std::find_if",[3043,8286,8287],{},"std::transform"," і десятки інших алгоритмів стандартної бібліотеки приймають callable-параметри. Розуміння концепції callback дозволяє ефективно використовувати весь арсенал STL. Лямбди (стаття 25) ще більше спростять цей підхід.",[8252,8290,8292],{"icon":8254,"label":8291},"Плагінна архітектура","Динамічні бібліотеки (DLL/SO) часто надають API через таблиці вказівників на функції. Завантажуючи бібліотеку і отримуючи адреси її функцій, ви отримуєте можливість розширювати програму без перекомпіляції ядра.",[3004,8294],{},[2959,8296,8298],{"id":8297},"практика-та-підсумок","Практика та підсумок",[4940,8300,8302,8306],{"id":8301},"практичні-завдання",[8303,8304],"icon",{"name":8305},"i-heroicons-pencil-square"," Практичні завдання",[3021,8308,8309,8517,8586],{},[3024,8310,8313,8344,8350,8493],{"icon":8311,"title":8312},"i-heroicons-academic-cap","Рівень 1 — Базовий",[2964,8314,8315,8318,8319,8321,8322,3737,8324,8326,8327,3070,8329,4912,8332,8335,8336,8338,8339,4912,8341,8343],{},[2968,8316,8317],{},"Завдання 1."," Оголосіть вказівник ",[3043,8320,3584],{}," на функцію, що приймає два ",[3043,8323,3053],{},[3043,8325,3053],{},". Напишіть функції ",[3043,8328,3096],{},[3043,8330,8331],{},"subtract",[3043,8333,8334],{},"multiply"," з такою сигнатурою. Послідовно присвоюйте кожну функцію ",[3043,8337,3584],{}," і викликайте через нього з аргументами ",[3043,8340,5684],{},[3043,8342,4150],{},". Виведіть результати.",[2964,8345,8346,8349],{},[2968,8347,8348],{},"Завдання 2."," Що виведе наступний код? Без запуску поясніть кожен рядок:",[3036,8351,8353],{"className":3038,"code":8352,"language":3040,"meta":3041,"style":3041},"int double_val(int x) { return x * 2; }\n\nint main()\n{\n    int (*fn)(int) = double_val;\n    std::cout \u003C\u003C fn(5)  \u003C\u003C '\\n';\n    std::cout \u003C\u003C (*fn)(7) \u003C\u003C '\\n';\n    fn = double_val;\n    std::cout \u003C\u003C fn(fn(3)) \u003C\u003C '\\n'; // fn викликається двічі!\n}\n",[3043,8354,8355,8380,8384,8392,8396,8412,8435,8454,8459,8489],{"__ignoreMap":3041},[3046,8356,8357,8359,8362,8364,8366,8368,8370,8372,8375,8377],{"class":3048,"line":3049},[3046,8358,3053],{"class":3052},[3046,8360,8361],{"class":3056}," double_val",[3046,8363,3061],{"class":3060},[3046,8365,3053],{"class":3052},[3046,8367,3910],{"class":3066},[3046,8369,3078],{"class":3060},[3046,8371,3082],{"class":3081},[3046,8373,8374],{"class":3060}," x * ",[3046,8376,4749],{"class":3101},[3046,8378,8379],{"class":3060},"; }\n",[3046,8381,8382],{"class":3048,"line":3088},[3046,8383,3255],{"emptyLinePlaceholder":3254},[3046,8385,8386,8388,8390],{"class":3048,"line":3258},[3046,8387,3053],{"class":3052},[3046,8389,3303],{"class":3056},[3046,8391,3266],{"class":3060},[3046,8393,8394],{"class":3048,"line":3269},[3046,8395,3272],{"class":3060},[3046,8397,8398,8400,8402,8405,8407,8409],{"class":3048,"line":3275},[3046,8399,3949],{"class":3052},[3046,8401,3136],{"class":3060},[3046,8403,8404],{"class":3066},"fn",[3046,8406,3142],{"class":3060},[3046,8408,3053],{"class":3052},[3046,8410,8411],{"class":3060},") = double_val;\n",[3046,8413,8414,8416,8418,8420,8422,8424,8427,8429,8431,8433],{"class":3048,"line":3287},[3046,8415,3323],{"class":3322},[3046,8417,3326],{"class":3060},[3046,8419,8404],{"class":3056},[3046,8421,3061],{"class":3060},[3046,8423,3107],{"class":3101},[3046,8425,8426],{"class":3060},")  \u003C\u003C ",[3046,8428,3341],{"class":3248},[3046,8430,3345],{"class":3344},[3046,8432,3341],{"class":3248},[3046,8434,3284],{"class":3060},[3046,8436,8437,8439,8442,8444,8446,8448,8450,8452],{"class":3048,"line":3293},[3046,8438,3323],{"class":3322},[3046,8440,8441],{"class":3060},"::cout \u003C\u003C (*fn)(",[3046,8443,3439],{"class":3101},[3046,8445,7853],{"class":3060},[3046,8447,3341],{"class":3248},[3046,8449,3345],{"class":3344},[3046,8451,3341],{"class":3248},[3046,8453,3284],{"class":3060},[3046,8455,8456],{"class":3048,"line":3298},[3046,8457,8458],{"class":3060},"    fn = double_val;\n",[3046,8460,8461,8463,8465,8467,8469,8471,8473,8475,8478,8480,8482,8484,8486],{"class":3048,"line":3308},[3046,8462,3323],{"class":3322},[3046,8464,3326],{"class":3060},[3046,8466,8404],{"class":3056},[3046,8468,3061],{"class":3060},[3046,8470,8404],{"class":3056},[3046,8472,3061],{"class":3060},[3046,8474,3102],{"class":3101},[3046,8476,8477],{"class":3060},")) \u003C\u003C ",[3046,8479,3341],{"class":3248},[3046,8481,3345],{"class":3344},[3046,8483,3341],{"class":3248},[3046,8485,3382],{"class":3060},[3046,8487,8488],{"class":3113}," // fn викликається двічі!\n",[3046,8490,8491],{"class":3048,"line":3313},[3046,8492,3290],{"class":3060},[2964,8494,8495,8498,8499,8501,8502,8505,8506,8509,8510,8513,8514,8516],{},[2968,8496,8497],{},"Завдання 3."," Оголосіть ",[3043,8500,6653],{},"-псевдонім ",[3043,8503,8504],{},"Transformer"," для функції ",[3043,8507,8508],{},"int(int)",". Напишіть функцію ",[3043,8511,8512],{},"applyToArray(int* array, int size, Transformer fn)",", що застосовує ",[3043,8515,8404],{}," до кожного елемента масиву. Перевірте з функцією, що подвоює число.",[3024,8518,8521,8545,8551],{"icon":8519,"title":8520},"i-heroicons-cpu-chip","Рівень 2 — Логіка",[2964,8522,8523,8526,8527,8530,8531,8534,8535,8537,8538,8540,8541,8544],{},[2968,8524,8525],{},"Завдання 4."," Реалізуйте функцію ",[3043,8528,8529],{},"findFirst(int* array, int size, bool (*predicate)(int))",", що повертає ",[2968,8532,8533],{},"індекс"," першого елемента, для якого ",[3043,8536,5268],{}," повертає ",[3043,8539,5239],{},", або ",[3043,8542,8543],{},"-1",". Перевірте з предикатами «є парним» і «більше 10».",[2964,8546,8547,8550],{},[2968,8548,8549],{},"Завдання 5."," Реалізуйте таблицю диспетчеризації для простого калькулятора:",[3180,8552,8553,8566,8572,8579],{},[3183,8554,8555,8556,3070,8558,3070,8560,3070,8562,8565],{},"Функції ",[3043,8557,3096],{},[3043,8559,8331],{},[3043,8561,8334],{},[3043,8563,8564],{},"divide"," (з перевіркою ділення на нуль).",[3183,8567,8568,8569,3526],{},"Масив вказівників ",[3043,8570,8571],{},"int (*operations[4])(int, int)",[3183,8573,8574,8575,8578],{},"Функція ",[3043,8576,8577],{},"getOperation(char op)",", що повертає відповідний вказівник із масиву.",[3183,8580,8581,8582,8585],{},"У ",[3043,8583,8584],{},"main"," зчитайте два числа та символ операції, знайдіть та викличте відповідну функцію.",[3024,8587,8590,8596,8661,8677],{"icon":8588,"title":8589},"i-heroicons-building-library","Рівень 3 — Архітектура",[2964,8591,8592,8595],{},[2968,8593,8594],{},"Завдання 6."," Реалізуйте систему «конвеєра обробки даних» (pipeline):",[3036,8597,8599],{"className":3038,"code":8598,"language":3040,"meta":3041,"style":3041},"using Transform = int (*)(int);\n\n// Функція apply застосовує масив трансформацій послідовно до числа\nint apply(int value, Transform* pipeline, int steps);\n",[3043,8600,8601,8619,8623,8628],{"__ignoreMap":3041},[3046,8602,8603,8605,8608,8610,8612,8615,8617],{"class":3048,"line":3049},[3046,8604,6653],{"class":3081},[3046,8606,8607],{"class":3322}," Transform",[3046,8609,6670],{"class":3060},[3046,8611,3053],{"class":3052},[3046,8613,8614],{"class":3060}," (*)(",[3046,8616,3053],{"class":3052},[3046,8618,3595],{"class":3060},[3046,8620,8621],{"class":3048,"line":3088},[3046,8622,3255],{"emptyLinePlaceholder":3254},[3046,8624,8625],{"class":3048,"line":3258},[3046,8626,8627],{"class":3113},"// Функція apply застосовує масив трансформацій послідовно до числа\n",[3046,8629,8630,8632,8635,8637,8639,8642,8644,8647,8649,8652,8654,8656,8659],{"class":3048,"line":3269},[3046,8631,3053],{"class":3052},[3046,8633,8634],{"class":3056}," apply",[3046,8636,3061],{"class":3060},[3046,8638,3053],{"class":3052},[3046,8640,8641],{"class":3066}," value",[3046,8643,3070],{"class":3060},[3046,8645,8646],{"class":3322},"Transform",[3046,8648,3726],{"class":3052},[3046,8650,8651],{"class":3066}," pipeline",[3046,8653,3070],{"class":3060},[3046,8655,3053],{"class":3052},[3046,8657,8658],{"class":3066}," steps",[3046,8660,3595],{"class":3060},[2964,8662,8663,8664,3070,8667,3070,8670,8673,8674,8676],{},"Напишіть щонайменше 3 трансформації (",[3043,8665,8666],{},"double_val",[3043,8668,8669],{},"addTen",[3043,8671,8672],{},"square","). У ",[3043,8675,8584],{}," створіть конвеєри з різних комбінацій трансформацій і продемонструйте результати:",[3180,8678,8679,8694],{},[3183,8680,8681,8684,8685,8687,8688,8687,8691],{},[3043,8682,8683],{},"[double_val, addTen]"," для числа ",[3043,8686,3107],{}," → ",[3043,8689,8690],{},"5*2=10",[3043,8692,8693],{},"10+10=20",[3183,8695,8696,8684,8699,8687,8701,8687,8704],{},[3043,8697,8698],{},"[square, double_val]",[3043,8700,3102],{},[3043,8702,8703],{},"3*3=9",[3043,8705,8706],{},"9*2=18",[3004,8708],{},[2959,8710,8712],{"id":8711},"підсумок","Підсумок",[3021,8714,8715,8735,8754,8766],{},[3024,8716,8719,8722,8723,8726,8727,8730,8731,8734],{"icon":8717,"title":8718},"i-heroicons-code-bracket","Синтаксис",[3043,8720,8721],{},"int (*ptr)(int, int)"," — вказівник ",[3043,8724,8725],{},"ptr"," на функцію ",[3043,8728,8729],{},"int(int,int)",". Дужки навколо ",[3043,8732,8733],{},"*ptr"," обов'язкові через пріоритет операторів.",[3024,8736,8739,8742,8743,3198,8746,8749,8750,8753],{"icon":8737,"title":8738},"i-heroicons-bolt","Присвоєння і виклик",[3043,8740,8741],{},"ptr = funcName;"," — зберігаємо адресу. ",[3043,8744,8745],{},"ptr(a, b);",[3043,8747,8748],{},"(*ptr)(a, b);"," — викликаємо. Ніколи не пишіть ",[3043,8751,8752],{},"ptr = func();"," — це виклик, а не адреса.",[3024,8755,8758,8761,8762,8765],{"icon":8756,"title":8757},"i-heroicons-tag","Читабельний синтаксис",[3043,8759,8760],{},"using MyFunc = int(*)(int, int);"," — псевдонім типу. ",[3043,8763,8764],{},"std::function\u003Cint(int,int)>"," — гнучка обгортка C++11, що приймає також лямбди.",[3024,8767,8770],{"icon":8768,"title":8769},"i-heroicons-arrows-right-left","Ключовий патерн","Callback: передаєте функцію як аргумент → алгоритмічний каркас незмінний → поведінка налаштовується ззовні. Основа гнучкого проектування.",[2964,8772,8773,8774,8777],{},"У наступній статті ми розглянемо ",[2968,8775,8776],{},"лямбда-вирази"," — компактний синтаксис C++11 для визначення анонімних функцій прямо в місці їх використання, що є природним розвитком концепції callback і вказівників на функції.",[8779,8780,8781],"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 .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sCDza, html code.shiki .sCDza{--shiki-light:#AF00DB;--shiki-default:#CE92A4;--shiki-dark:#CE92A4}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}",{"title":3041,"searchDepth":3088,"depth":3088,"links":8783},[8784,8785,8786,8787,8788,8789,8790,8793,8803,8804,8805,8807,8811,8812,8815],{"id":2961,"depth":3088,"text":2962},{"id":3008,"depth":3088,"text":3009},{"id":3222,"depth":3088,"text":3223},{"id":3500,"depth":3088,"text":3501},{"id":3802,"depth":3088,"text":3803},{"id":4036,"depth":3088,"text":4037},{"id":4272,"depth":3088,"text":4273,"children":8791},[8792],{"id":4942,"depth":3258,"text":4943},{"id":5221,"depth":3088,"text":5222,"children":8794},[8795,8796,8798,8799,8800,8802],{"id":5245,"depth":3258,"text":5246},{"id":5285,"depth":3258,"text":8797},"Крок 2: реалізуємо filterArray",{"id":6145,"depth":3258,"text":6146},{"id":6247,"depth":3258,"text":6248},{"id":6321,"depth":3258,"text":8801},"Потужність підходу: жоден рядок filterArray не змінюється",{"id":6643,"depth":3258,"text":6644},{"id":6735,"depth":3088,"text":6736},{"id":6909,"depth":3088,"text":6910},{"id":7465,"depth":3088,"text":8806},"Потворний синтаксис і як його приборкати: using",{"id":7681,"depth":3088,"text":8808,"children":8809},"std::function: сучасний стандарт",[8810],{"id":8150,"depth":3258,"text":8151},{"id":8243,"depth":3088,"text":8244},{"id":8297,"depth":3088,"text":8298,"children":8813},[8814],{"id":8301,"depth":3258,"text":8306},{"id":8711,"depth":3088,"text":8712},"Опануйте вказівники на функції у C++ — механізм, що лежить в основі callback-патернів, функціонального програмування та гнучкого проектування. Синтаксис, псевдоніми типів, std::function та практичні кейси.","md",null,{},{"title":1738,"description":8816},"PJZUbOVx1oBVprbOWASI34w2dpUvQ3PdrLQhCN-EwG8",[8823,8825],{"title":1734,"path":1735,"stem":1736,"description":8824,"children":-1},"Вивчіть цикл for-each у C++ — елегантний синтаксис для ітерації по масивах і контейнерах. Дізнайтесь про auto, посилання, const auto&, обмеження з вказівниками та як отримати індекс без старого for.",{"title":1742,"path":1743,"stem":1744,"description":8826,"children":-1},"Вивчіть лямбда-вирази у C++11 — анонімні функції, що визначаються прямо в місці використання. Синтаксис, типи, auto-параметри, trailing-тип повернення, std::function та функтори STL.",1777890688610]