alxhub · April 25, 2018 17:24
diff --git a/on_destroy_svc.ts b/on_destroy_svc.ts
 @Injectable
 export class OnDestroySvc {

  private _other: OnDestroy[] = [];
  
  register(other: OnDestroy) {
    this._other.push(other);
  }

  ngOnDestroy(): void {
    this._other.forEach(svc => svc.onDestroy());
  }
 }
	@Injectable
	export class OnDestroySvc {

	private _other: OnDestroy[] = [];

	register(other: OnDestroy) {
	this._other.push(other);
	}

	ngOnDestroy(): void {
	this._other.forEach(svc => svc.onDestroy());
	}
	}