22 lines
		
	
	
		
			670 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			22 lines
		
	
	
		
			670 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | /** | ||
|  |  * @license | ||
|  |  * Copyright Google LLC All Rights Reserved. | ||
|  |  * | ||
|  |  * Use of this source code is governed by an MIT-style license that can be | ||
|  |  * found in the LICENSE file at https://angular.io/license
 | ||
|  |  */ | ||
|  | 
 | ||
|  | import {Observable} from 'rxjs'; | ||
|  | import {Hero} from './hero'; | ||
|  | 
 | ||
|  | export abstract class HeroService { | ||
|  |   heroesUrl = 'api/heroes';  // URL to web api
 | ||
|  | 
 | ||
|  |   abstract getHeroes(): Observable<Hero[]>; | ||
|  |   abstract getHero(id: number): Observable<Hero>; | ||
|  |   abstract addHero(name: string): Observable<Hero>; | ||
|  |   abstract deleteHero(hero: Hero|number): Observable<Hero>; | ||
|  |   abstract searchHeroes(term: string): Observable<Hero[]>; | ||
|  |   abstract updateHero(hero: Hero): Observable<Hero>; | ||
|  | } |