ViewRef
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.
abstract class ViewRef extends ChangeDetectorRef {
abstract destroyed: boolean
abstract destroy(): void
abstract onDestroy(callback: Function): any
// 继承自 core/ChangeDetectorRef
abstract markForCheck(): void
abstract detach(): void
abstract detectChanges(): void
abstract checkNoChanges(): void
abstract reattach(): void
}
参见
属性
| 属性 | 说明 |
|---|---|
abstract destroyed: boolean | 只读 Reports whether this view has been destroyed. |
方法
Destroys this view and all of the data structures associated with it. |
参数没有参数。 返回值
|
A lifecycle hook that provides additional developer-defined cleanup functionality for views. |
