/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import {LifecycleHooks, reflector} from './private_import_core'; export function hasLifecycleHook(hook: LifecycleHooks, token: any): boolean { return reflector.hasLifecycleHook(token, getHookName(hook)); } function getHookName(hook: LifecycleHooks): string { switch (hook) { case LifecycleHooks.OnInit: return 'ngOnInit'; case LifecycleHooks.OnDestroy: return 'ngOnDestroy'; case LifecycleHooks.DoCheck: return 'ngDoCheck'; case LifecycleHooks.OnChanges: return 'ngOnChanges'; case LifecycleHooks.AfterContentInit: return 'ngAfterContentInit'; case LifecycleHooks.AfterContentChecked: return 'ngAfterContentChecked'; case LifecycleHooks.AfterViewInit: return 'ngAfterViewInit'; case LifecycleHooks.AfterViewChecked: return 'ngAfterViewChecked'; } }