Function

associateDestroyableChild (parent, child, destructor) Object|Function public

Defined in packages/@ember/destroyable/index.ts:32

import { associateDestroyableChild } from '@ember/destroyable';

parent

Object|Function

the destroyable to entangle the child destroyables lifetime with

child

Object|Function

the destroyable to be entangled with the parents lifetime

destructor

Function

the destructor to run when the destroyable object is destroyed

returns

Object|Function

the child argument

This function is used to associate a destroyable object with a parent. When the parent is destroyed, all registered children will also be destroyed.

1
2
3
4
5
6
7

class CustomSelect extends Component {
  constructor() {
    // obj is now a child of the component. When the component is destroyed,
    // obj will also be destroyed, and have all of its destructors triggered.
    this.obj = associateDestroyableChild(this, {});
  }
}

Returns the associated child for convenience.