import {BehaviorSubject} from 'rxjs'; import {ResponseGraphDetailsDao} from 'src/app/dao/ResponseGraphDetails.dao'; export class LecturerResponseGraphService { private loadedYear = new BehaviorSubject<number>(0); private loadedClasses = new BehaviorSubject<ResponseGraphDetailsDao[]>([]); public loadedYear$ = this.loadedYear.asObservable(); public loadedClasses$ = this.loadedClasses.asObservable(); public changeYear(year: number) { this.loadedYear.next(year); } public changeClasses(ompClasses: ResponseGraphDetailsDao[]) { this.loadedClasses.next(ompClasses); } }