nx-primeng-sakai-v17/src/app/app.topbar.component.ts

import { Component, OnDestroy } from '@angular/core';
import { AppComponent } from './app.component';
import { AppMainComponent } from './app.main.component';
import { Subscription } from 'rxjs';
import { MenuItem } from 'primeng/api';

@Component({
    selector: 'app-topbar',
    templateUrl: './app.topbar.component.html'
})
export class AppTopBarComponent implements OnDestroy{

    subscription: Subscription;

    items: MenuItem[];

    constructor(public app: AppComponent, public appMain: AppMainComponent) {}

    ngOnDestroy() {
        if (this.subscription) {
            this.subscription.unsubscribe();
        }
    }
}