Specifies that an Injector
should retrieve a dependency only from itself.
@Injectable() class Car { constructor(@Self() public engine:Engine) {} }
For more details, see the Dependency Injection Guide.
class Dependency {} @Injectable() class NeedsDependency { constructor(@Self() public dependency: Dependency) {} } let inj = ReflectiveInjector.resolveAndCreate([Dependency, NeedsDependency]); const nd = inj.get(NeedsDependency); expect(nd.dependency instanceof Dependency).toBe(true); inj = ReflectiveInjector.resolveAndCreate([Dependency]); const child = inj.resolveAndCreateChild([NeedsDependency]); expect(() => child.get(NeedsDependency)).toThrowError();
exported from @angular/core/index defined in @angular/core/src/di/metadata.ts
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Licensed under the Creative Commons Attribution License 4.0.
https://v2.angular.io/docs/ts/latest/api/core/index/Self-decorator.html