From: Kai Moritz <kai@juplo.de>
Date: Sat, 2 May 2020 19:41:22 +0000 (+0200)
Subject: 4: Add Services
X-Git-Url: http://juplo.de/gitweb/?p=examples%2Fangular-tour-of-heroes;a=commitdiff_plain;h=3daace5a71b0be19e05b74de9cf7530ce6aa92c3

4: Add Services
f) Show messages - Send a message from HeroService
---

diff --git a/src/app/hero.service.ts b/src/app/hero.service.ts
index d0801f3..8df8f33 100644
--- a/src/app/hero.service.ts
+++ b/src/app/hero.service.ts
@@ -13,6 +13,7 @@ export class HeroService {
   constructor(private messageService : MessageService) { }
 
   getHeroes() : Observable<Hero[]> {
+    this.messageService.add('HeroService: fetching heroes...');
     return of(HEROES);
   }
 }