angular-docs-cn/public/docs/js/latest/api/di/InjectPromiseAnnotation-class.jade

p.location-badge.
  exported from <a href='../di'>angular2/di</a>
  defined in <a href="https://github.com/angular/angular/tree/3a0410a/modules/angular2/src/di/annotations_impl.ts#L19-L38">angular2/src/di/annotations_impl.ts (line 19)</a>

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  A parameter annotation that specifies a `Promise` of a dependency.
  
  ```
  class AComponent {
    constructor(@InjectPromise(MyService) aServicePromise:Promise<MyService>) {
      aServicePromise.then(aService:MyService => ...);
    }
  }
  ```
  
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