OnDestroy

interface

npm Package	@angular/core
Module	import { OnDestroy } from '@angular/core';
Source	core/src/metadata/lifecycle_hooks.ts

Interface Overview

interface OnDestroy { 
  ngOnDestroy(): void
}

How To Use

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

Description

ngOnDestroy callback is typically used for any custom cleanup that needs to occur when the instance is destroyed.

See "Lifecycle Hooks Guide".

Class Implementations

• AbstractFormGroupDirective

• RouterPreloader

• UpgradeComponent

Members

ngOnDestroy(): void