import { AfterContentInit, Component, OnDestroy, OnInit } from '@angular/core'; import { APIService } from '../api.service'; @Component({ selector: 'app-admin', templateUrl: './admin.component.html', styleUrls: ['./admin.component.scss'] }) export class AdminComponent implements AfterContentInit, OnDestroy { constructor(public api: APIService) { } ngAfterContentInit(): void { this.api.showFilter = false; console.log(this.api.showFilter); } ngOnDestroy(): void { this.api.showFilter = true; } }