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API > @angular/core

AfterViewChecked

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

      
      interface AfterViewChecked {
  ngAfterViewChecked(): void
}

See also

Methods

ngAfterViewChecked()

A callback method that is invoked immediately after the default change detector has completed one change-check cycle for a component's view.
ngAfterViewChecked(): void
      
      ngAfterViewChecked(): void

Parameters

There are no parameters.

Returns

void

Usage notes

The following snippet shows how a component can implement this interface to define its own after-check functionality.

@Component({selector: 'my-cmp', template: `...`}) class MyComponent implements AfterViewChecked { ngAfterViewChecked() { // ... } } 
      
      @Component({selector: 'my-cmp', template: `...`})
class MyComponent implements AfterViewChecked {
  ngAfterViewChecked() {
    // ...
  }
}