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angular-tour-of-heroes
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4: Add Services
[examples/angular-tour-of-heroes]
/
src
/
app
/
hero.service.ts
diff --git
a/src/app/hero.service.ts
b/src/app/hero.service.ts
index
7e0771a
..
a59d76b
100644
(file)
--- a/
src/app/hero.service.ts
+++ b/
src/app/hero.service.ts
@@
-1,4
+1,5
@@
import { Injectable } from '@angular/core';
import { Injectable } from '@angular/core';
+import { Observable, of } from 'rxjs';
import { Hero } from './hero';
import { HEROES } from './mock-heroes';
import { Hero } from './hero';
import { HEROES } from './mock-heroes';
@@
-10,7
+11,7
@@
export class HeroService {
constructor() { }
constructor() { }
- getHeroes() :
Hero[]
{
- return
HEROES
;
+ getHeroes() :
Observable<Hero[]>
{
+ return
of(HEROES)
;
}
}
}
}