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docs: add missing type when handling errors in hero service. (#28256) 

PR Close #28256
This commit is contained in:
Tomas Veras 2019-01-21 13:24:10 -04:00 committed by Alex Rickabaugh
parent 366a6bf192
commit 6bd20e8b2f
1 changed files with 1 additions and 1 deletions
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2
aio/content/examples/toh-pt6/src/app/hero.service.ts
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@ -42,7 +42,7 @@ export class HeroService {
// #enddocregion getHeroes-2 // #enddocregion getHeroes-2
tap(_ => this.log('fetched heroes')), tap(_ => this.log('fetched heroes')),
// #docregion getHeroes-2 // #docregion getHeroes-2
catchError(this.handleError('getHeroes', [])) catchError(this.handleError<Hero[]>('getHeroes', []))
); );
// #docregion getHeroes-1 // #docregion getHeroes-1
} }