@angular/core

OnDestroy

interface

stable

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.

API

  interface OnDestroy {}

ngOnDestroy

void

A callback method that performs custom clean-up, invoked immediately before a directive, pipe, or service instance is destroyed.

@returnsvoid

Usage Notes

The following snippet shows how a component can implement this interface to define its own custom clean-up method.

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