angular-docs-cn/public/docs/_examples/displaying-data/dart/lib/app_component.dart

// #docregion
import 'package:angular2/core.dart';

import 'hero.dart';

@Component(
    selector: 'my-app',
    template: '''
      <h1>{{title}}</h1>
      <h2>My favorite hero is: {{myHero.name}}</h2>
      <p>Heroes:</p>
      <ul>
        <li *ngFor="let hero of heroes">
          {{ hero.name }}
        </li>
      </ul>
      // #docregion message
      <p *ngIf="heroes.length > 3">There are many heroes!</p>
      // #enddocregion message
    ''')
class AppComponent {
  String title = 'Tour of Heroes';
  List<Hero> heroes = [
    new Hero(1, 'Windstorm'),
    new Hero(13, 'Bombasto'),
    new Hero(15, 'Magneta'),
    new Hero(20, 'Tornado')
  ];
  Hero get myHero => heroes.first;
}