OnDestroy

Stable Class

What it does

Lifecycle hook that is called when a directive, pipe or service is destroyed.

How to use

.

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

Class Overview

class OnDestroy {
  ngOnDestroy() : void
}

Class Description

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

See Lifecycle Hooks Guide.

Class Details

ngOnDestroy() : void

exported from @angular/core/index, defined in @angular/core/src/metadata/lifecycle_hooks.ts