docs: replace class hero to interface wherever class properties not used (#34022)

Fixes #21186 PR Close #34022
2019-11-25 20:47:02 +05:30
parent 7b77ead88f
commit 8ed7b73dc1
27 changed files with 28 additions and 28 deletions
--- a/aio/content/examples/testing/src/app/demo/demo.ts
+++ b/aio/content/examples/testing/src/app/demo/demo.ts
@ -11,7 +11,7 @@ import { delay } from 'rxjs/operators';

 ////////// The App: Services and Components for the tests. //////////////

-export class Hero {
+export interface Hero {
  name: string;
 }