Ionic 4 Not support Events?

Question

Im using Event fucntion to publish some data in app. But its not working in ionic 4. I need to know ionic 4 support Events or not?

import { Events } from '@ionic-angular';
// Module not found: Error: Can't resolve '@ionic-angular'

Answer 1

Below solution is working in ionic v4

import { Events } from '@ionic/angular';

constructor(private events: Events) {
    events.subscribe('notificationLength', notilen => {
    //TO DO`enter code here`
    })
}

// Publish the events where ever you want
this.events.publish('notificationLength', this.NotificationList.length)