angular-cn/packages/core/test/bundling/injection/usage.ts

38 lines
962 B
TypeScript

/**
* @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 {Injector, ɵcreateInjector as createInjector, ɵɵdefineInjectable, ɵɵdefineInjector} from '@angular/core';
export class RootService {
static ngInjectableDef = ɵɵdefineInjectable({
providedIn: 'root',
factory: () => new RootService(),
});
}
export class ScopedService {
static ngInjectableDef = ɵɵdefineInjectable({
providedIn: null,
factory: () => new ScopedService(),
});
doSomething(): void {
// tslint:disable-next-line:no-console
console.log('Ensure this isn\'t tree-shaken.');
}
}
export class DefinedInjector {
static ngInjectorDef = ɵɵdefineInjector({
factory: () => new DefinedInjector(),
providers: [ScopedService],
});
}
export const INJECTOR = createInjector(DefinedInjector);