class
Represents a component created by a ComponentFactory. Provides access to the component instance and related objects, and provides the means of destroying the instance.
abstract class ComponentRef<C> {
abstract location: ElementRef
abstract injector: Injector
abstract instance: C
abstract hostView: ViewRef
abstract changeDetectorRef: ChangeDetectorRef
abstract componentType: Type<any>
abstract destroy(): void
abstract onDestroy(callback: Function): void
} | Property | Description |
|---|---|
abstract location: ElementRef | Read-Only The host or anchor element for this component instance. |
abstract injector: Injector | Read-Only The dependency injector for this component instance. |
abstract instance: C | Read-Only This component instance. |
abstract hostView: ViewRef | Read-Only The host view defined by the template for this component instance. |
abstract changeDetectorRef: ChangeDetectorRef | Read-Only The change detector for this component instance. |
abstract componentType: Type<any> | Read-Only The type of this component (as created by a |
| destroy() |
|---|
| Destroys the component instance and all of the data structures associated with it. |
|
| onDestroy() | |||
|---|---|---|---|
| A lifecycle hook that provides additional developer-defined cleanup functionality for the component. | |||
|
callback | Function | A handler function that cleans up developer-defined data associated with this component. Called when the |
void
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Licensed under the Creative Commons Attribution License 4.0.
https://v12.angular.io/api/core/ComponentRef