import { Component, Input, OnInit } from '@angular/core'; import { ModalController } from '@ionic/angular'; @Component({ selector: 'app-app-update', templateUrl: './app-update.component.html', styleUrls: ['./app-update.component.scss'], }) export class AppUpdateComponent implements OnInit { @Input() msg: string; constructor(public modalController: ModalController) { } ngOnInit() {} dismiss() { // using the injected ModalController this page // can "dismiss" itself and optionally pass back data this.modalController.dismiss({ 'dismissed': true }); } }