docs(toh-pt5/dart): remove an already existing line (#2056)

Remove an import statement as the package is already imported at this stage of the tutorial.
This commit is contained in:
Benjamin Dopplinger 2016-08-10 10:17:56 +10:00 committed by Kathy Walrath
parent 1ae7b31f61
commit c8cc3226cc
1 changed files with 3 additions and 3 deletions

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@ -400,9 +400,9 @@ code-example(format='').
We import the `HeroService`so we can fetch a hero. We import the `HeroService`so we can fetch a hero.
+makeExample('toh-5/dart/lib/hero_detail_component.dart', 'import-hero-service')(format=".") +makeExample('toh-5/dart/lib/hero_detail_component.dart', 'import-hero-service')(format=".")
:marked :marked
We import the `OnInit` interface because we'll call the `HeroService` inside the `ngOnInit` component lifecycle hook. We use the `OnInit` interface from the already imported `angular2/core.dart` package because we'll
+makeExample('toh-5/dart/lib/hero_detail_component.dart', 'import-oninit')(format=".") call the `HeroService` inside the `ngOnInit` component lifecycle hook.
:marked
We inject both the `RouteParams` service and the `HeroService` into the constructor as we've done before, We inject both the `RouteParams` service and the `HeroService` into the constructor as we've done before,
making private variables for both: making private variables for both:
+makeExample('toh-5/dart/lib/hero_detail_component.dart', 'ctor', 'lib/hero_detail_component.dart (constructor)')(format=".") +makeExample('toh-5/dart/lib/hero_detail_component.dart', 'ctor', 'lib/hero_detail_component.dart (constructor)')(format=".")