@angular/corelink

Implements Angular's core functionality, low-level services, and utilities.

Configures the root injector for an app with providers of @angular/core dependencies that ApplicationRef needs to bootstrap components.

A class that reflects the state of running APP_INITIALIZERs.

Angular 各种视图的基础类，提供变更检测功能。 变更检测树会收集要检查的所有视图。 使用这些方法从树中添加或移除视图、初始化变更检测并显式地把这些视图标记为脏的，意思是它们变了、需要重新渲染。

Base class for Angular Views, provides change detection functionality. A change-detection tree collects all views that are to be checked for changes. Use the methods to add and remove views from the tree, initiate change-detection, and explicitly mark views as dirty, meaning that they have changed and need to be rerendered.

Low-level service for running the angular compiler during runtime to create ComponentFactorys, which can later be used to create and render a Component instance.

A factory for creating a Compiler

Represents a component created by a ComponentFactory. Provides access to the component instance and related objects, and provides the means of destroying the instance.

已废弃: v4.0.0 - Should not be part of public API.

对视图中某个原生元素的包装器。

A wrapper around a native element inside of a View.

Represents an Angular view in a view container. An embedded view can be referenced from a component other than the hosting component whose template defines it, or it can be defined independently by a TemplateRef.

Provides a hook for centralized exception handling.

Use in directives and components to emit custom events synchronously or asynchronously, and register handlers for those events by subscribing to an instance.

Creates a token that can be used in a DI Provider.

Concrete injectors implement this interface.

A repository of different iterable diffing strategies used by NgFor, NgClass, and others.

A repository of different Map diffing strategies used by NgClass, NgStyle, and others.

Combination of NgModuleFactory and ComponentFactorys.

Used to load ng module factories.

Represents an instance of an NgModule created via a NgModuleFactory.

A token for third-party components that can register themselves with NgProbe.

An injectable service for executing work inside or outside of the Angular zone.

Base class for query metadata.

一个不可修改的条目列表，当应用状态变化时，Angular 会保证它是最新的。

An unmodifiable list of items that Angular keeps up to date when the state of the application changes.

已废弃: from v5 - slow and brings in a lot of code, Use Injector.create instead.

A ReflectiveDependency injection container used for instantiating objects and resolving dependencies.

已废弃: No replacement

A unique object used for retrieving items from the ReflectiveInjector.

已废弃: Use RendererType2 (and Renderer2) instead.

已废弃: Use the Renderer2 instead.

扩展此基类以实现自定义渲染器。默认情况下，Angular 会把模板渲染成 DOM。 你可以使用自定义渲染器来拦截渲染类调用，或用于渲染一些非 DOM 的东西。

Extend this base class to implement custom rendering. By default, Angular renders a template into DOM. You can use custom rendering to intercept rendering calls, or to render to something other than DOM.

Creates and initializes a custom renderer that implements the Renderer2 base class.

An internal resolved representation of a factory function created by resolving Provider.

已废弃: Use RendererFactory2 instead.

Injectable service that provides a low-level interface for modifying the UI.

Sanitizer is used by the views to sanitize potentially dangerous values.

表示从旧值到新值的一次变更。

Represents a basic change from a previous to a new value.

NgModuleFactoryLoader that uses SystemJS to load NgModuleFactory

Configuration for SystemJsNgModuleLoader. token.

表示一个内嵌模板，它可用于实例化内嵌的视图。 要想根据模板实例化内嵌的视图，请使用 ViewContainerRef 的 createEmbeddedView() 方法。

Represents an embedded template that can be used to instantiate embedded views. To instantiate embedded views based on a template, use the ViewContainerRef method createEmbeddedView().

The Testability service provides testing hooks that can be accessed from the browser and by services such as Protractor. Each bootstrapped Angular application on the page will have an instance of Testability.

A global registry of Testabilityinstances for specific elements.

Represents the version of Angular

表示可以将一个或多个视图附着到组件中的容器。

Represents a container where one or more views can be attached to a component.

Represents an Angular view, specifically the host view that is defined by a component. Also serves as the base class that adds destroy methods for embedded views.

表示 Pipe转换的值已经变化了 —— 即使其引用并没有变。

Indicates that the result of a Pipetransformation has changed even though the reference has not changed.

Attribute decorator and metadata.

一个装饰器，用于把某个类标记为 Angular 组件，并为它配置一些元数据，以决定该组件在运行期间该如何处理、实例化和使用。

Decorator that marks a class as an Angular component and provides configuration metadata that determines how the component should be processed, instantiated, and used at runtime.

Configures a content query.

Configures a content query.

把一个类标记为 Angular 指令。你可以定义自己的指令来为 DOM 中的元素添加自定义行为。 该选项提供配置元数据，用于决定该指令在运行期间要如何处理、实例化和使用。

Marks a class as an Angular directive. You can define your own directives to attach custom behavior to elements in the DOM. The options provide configuration metadata that determines how the directive should be processed, instantiated and used at runtime.

A constructor parameter decorator that tells the DI framework to retrieve a dependency from any injector until reaching the host element of the current component.

把一个事件绑定到一个宿主监听器，并提供配置元数据。 当宿主元素发出特定的事件时，Angular 就会执行所提供的处理器方法，并使用其结果更新所绑定到的元素。 如果该事件处理器返回 false，则在所绑定的元素上执行 preventDefault。

Binds a CSS event to a host listener and supplies configuration metadata. Angular invokes the supplied handler method when the host element emits the specified event, and updates the bound element with the result. If the handler method returns false, applies preventDefault on the bound element.

A constructor parameter decorator that specifies a custom provider of a dependency.

标记性元数据，表示一个类可以由 Injector 进行创建。

A marker metadata that marks a class as available to Injector for creation.

A constructor parameter decorator that marks a dependency as optional.

A constructor parameter decorator that tells the DI framework to retrieve a dependency only from the local injector.

A constructor parameter decorator that tells the DI framework that dependency resolution should start from the parent injector.

属性装饰器，用于配置一个视图查询。 变更检测器会在视图的 DOM 中查找能匹配上该选择器的第一个元素或指令。 如果视图的 DOM 发生了变化，出现了匹配该选择器的新的子节点，该属性就会被更新。

Property decorator that configures a view query. The change detector looks for the first element or the directive matching the selector in the view DOM. If the view DOM changes, and a new child matches the selector, the property is updated.

Configures a view query.

Checks that there currently is a platform which contains the given token as a provider.

Create a new Injector which is configured using a defType of InjectorType<any>s.

Creates a platform. Platforms have to be eagerly created via this function.

Creates a factory for a platform

Construct an InjectableDef which defines how a token will be constructed by the DI system, and in which injectors (if any) it will be available.

Construct an InjectorDef which configures an injector.

Destroy the existing platform.

Disable Angular's development mode, which turns off assertions and other checks within the framework.

Allows to refer to references which are not yet defined.

Returns the current platform.

Returns whether Angular is in development mode. After called once, the value is locked and won't change any more.

Lazily retrieves the reference value from a forwardRef.

Set the GetTestabilityimplementation used by the Angular testing framework.

一个生命周期钩子，它会在默认的变更检测器对指令的所有内容完成了变更检查之后调用。

A lifecycle hook that is called after the default change detector has completed checking all content of a directive.

一个生命周期钩子，它会在 Angular 完全实例化了指令的所有内容之后调用。 定义一个 ngAfterContentInit() 方法来处理额外的初始化任务。

A lifecycle hook that is called after Angular has fully initialized all content of a directive. Define an ngAfterContentInit() method to handle any additional initialization tasks.

一个生命周期钩子，它会在默认的变更检测器完成了对组件视图的变更检测之后调用。

A lifecycle hook that is called after the default change detector has completed checking a component's view for changes.

一个生命周期钩子，会在 Angular 完全初始化了组件的视图后调用。 定义一个 ngAfterViewInit() 方法来处理一些额外的初始化任务。

A lifecycle hook that is called after Angular has fully initialized a component's view. Define an ngAfterViewInit() method to handle any additional initialization tasks.

A reference to an Angular application running on a page.

The strategy that the default change detector uses to detect changes. When set, takes effect the next time change detection is triggered.

Configures the Injector to return an instance of useClass for a token.

已废弃: v4.0.0 - Use IterableChangeRecord instead.

Configures the Injector to return an instance of a token.

Hook for manual bootstrapping of the application instead of using bootstrap array in @NgModule annotation.

一个生命周期钩子，除了使用默认的变更检查器执行检查之外，还会为指令执行自定义的变更检测函数。

A lifecycle hook that invokes a custom change-detection function for a directive, in addition to the check performed by the default change-detector.

Configures the Injector to return a value of another useExisting token.

Configures the Injector to return a value by invoking a useFactory function.

An interface that a function passed into forwardRefhas to implement.

Adapter interface for retrieving the Testability service associated for a particular context.

Injection flags for DI.

A Type which has an InjectableDef static field.

A type which has an InjectorDef static field.

Record representing the item change information.

An object describing the changes in the Iterable collection since last time IterableDiffer#diff() was invoked.

A strategy for tracking changes over time to an iterable. Used by NgForOfto respond to changes in an iterable by effecting equivalent changes in the DOM.

Provides a factory for IterableDiffer.

Record representing the item change information.

An object describing the changes in the Map or {[k:string]: string} since last time KeyValueDiffer#diff() was invoked.

A differ that tracks changes made to an object over time.

Provides a factory for KeyValueDiffer.

Use this enum at bootstrap as an option of bootstrapModule to define the strategy that the compiler should use in case of missing translations:

• Error: throw if you have missing translations.
• Warning (default): show a warning in the console and/or shell.
• Ignore: do nothing.

对 NgModule 及其相关 providers 的包装。

A wrapper around an NgModule that associates it with the providers.

一个生命周期钩子，当指令的任何一个可绑定属性发生变化时调用。 定义一个 ngOnChanges() 方法来处理这些变更。

A lifecycle hook that is called when any data-bound property of a directive changes. Define an ngOnChanges() method to handle the changes.

一个生命周期钩子，它会在指令、管道或服务被销毁时调用。 用于在实例被销毁时，执行一些自定义清理代码。

A lifecycle hook that is called when a directive, pipe, or service is destroyed. Use for any custom cleanup that needs to occur when the instance is destroyed.

一个生命周期钩子，它会在 Angular 初始化完了该指令的所有数据绑定属性之后调用。 定义 ngOnInit() 方法可以处理所有附加的初始化任务。

A lifecycle hook that is called after Angular has initialized all data-bound properties of a directive. Define an ngOnInit() method to handle any additional initialization tasks.

要创建一个管道，你必须实现该接口。

To create a Pipe, you must implement this interface.

The Angular platform is the entry point for Angular on a web page. Each page has exactly one platform, and services (such as reflection) which are common to every Angular application running on the page are bound in its scope.

A boolean-valued function over a value, possibly including context information regarding that value's position in an array.

Flags for renderer-specific style modifiers.

Used by RendererFactory2 to associate custom rendering data and styles with a rendering implementation.

An internal resolved representation of a Provider used by the Injector.

与 NgModule 相关的 schema（HTML架构）定义。

A schema definition associated with an NgModule.

A SecurityContext marks a location that has dangerous security implications, e.g. a DOM property like innerHTML that could cause Cross Site Scripting (XSS) security bugs when improperly handled.

定义一个对象，它把属性与 SimpleChange 的实例关联起来。

Defines an object that associates properties with instances of SimpleChange.

An optional function passed into NgForOfthat defines how to track items in an iterable (e.g. fby index or id)

Represents a type that a Component or other object is instances of.

An interface implemented by all Angular type decorators, which allows them to be used as ES7 decorators as well as Angular DSL syntax.

Configures the Injector to return an instance of Type when `Type' is used as the token.

Configures the Injector to return a value for a token.

Defines template and style encapsulation options available for Component's Component.

A scope function for the Web Tracing Framework (WTF).

This token can be used to create a virtual provider that will populate the entryComponents fields of components and ng modules based on its useValue. All components that are referenced in the useValue value (either directly or in a nested array or map) will be added to the entryComponents property.

All callbacks provided via this token will be called for every component that is bootstrapped. Signature of the callback:

A DI Token representing a unique string id assigned to the application by Angular and used primarily for prefixing application attributes and CSS styles when ViewEncapsulation.Emulated is being used.

A function that will be executed when an application is initialized.

Token to provide CompilerOptions in the platform injector.

定义一个 schema，它允许 NgModule 包含下列内容：

Defines a schema that allows an NgModule to contain the following:

Options for creating a compiler

An InjectionToken that gets the current Injector for createInjector()-style injectors.

@Injectable 装饰器中使用的可注入对象提供商。

Injectable providers used in @Injectable decorator.

Provide this token to set the locale of your application. It is used for i18n extraction, by i18n pipes (DatePipe, I18nPluralPipe, CurrencyPipe, DecimalPipe and PercentPipe) and by ICU expressions.

定义了一个允许任何元素上的任何属性的 schema。

Defines a schema that allows any property on any element.

A type describing supported iterable types.

A token which indicates the root directory of the application

A token that indicates an opaque platform id.

A function that will be executed when a platform is initialized.

Describes how the Injector should be configured.

Describes how the Injector should be configured in a static way (Without reflection).

Use this token at bootstrap to provide the content of your translation file (xtb, xlf or xlf2) when you want to translate your application in another language.

Provide this token at bootstrap to set the format of your TRANSLATIONS: xtb, xlf or xlf2.

Returns the NgModuleFactory with the given id, if it exists and has been loaded. Factories for modules that do not specify an id cannot be retrieved. Throws if the module cannot be found.

This platform has to be included in any other platform

Create trace scope.

Ends a async time range operation. [range] is the return value from [wtfStartTimeRange] Async ranges only work if WTF has been enabled.

Used to mark end of Scope.

Used to mark Async start. Async are similar to scope but they don't have to be strictly nested. The return value is used in the call to [endAsync]. Async ranges only work if WTF has been enabled.