Interface HeroesService

sample/04-grpc/src/hero/hero.controller.ts:12–15

import { Hero } from class="st">'./interfaces/hero.interface';

interface HeroesService {
  findOne(data: HeroById): Observable<Hero>;
  findMany(upstream: Observable<HeroById>): Observable<Hero>;
}

@Controller(class="st">'hero')
export class HeroController implements OnModuleInit {