24 lines
		
	
	
		
			450 B
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			450 B
		
	
	
	
		
			Dart
		
	
	
	
	
	
| // #docregion
 | |
| import 'package:angular2/core.dart';
 | |
| 
 | |
| class User {
 | |
|   final String name;
 | |
|   final bool isAuthorized;
 | |
| 
 | |
|   User(this.name, [this.isAuthorized = false]);
 | |
| }
 | |
| 
 | |
| // Todo: get the user; don't 'new' it.
 | |
| final User _alice = new User('Alice', true);
 | |
| final User _bob = new User('Bob', false);
 | |
| 
 | |
| @Injectable()
 | |
| class UserService {
 | |
|   User user;
 | |
| 
 | |
|   UserService() : user = _bob;
 | |
| 
 | |
|   // swap users
 | |
|   User getNewUser() => user = user == _bob ? _alice : _bob;
 | |
| }
 |