“emitchangesource.next ()” Respostas de código

emitchangesource.next ()

@Injectable()
export class CommunicationService {
    constructor() { }

    private emitChangeSource = new Subject<any>();

    changeEmitted$ = this.emitChangeSource.asObservable();

    emitChange() {
        this.emitChangeSource.next();
    }
}