angular2 call function of parent component

Question

I have an app where I have an upload component where I can upload a file. It is embedded in the body.component.

On upload, it should use a function (e.g.

Answer 1

Below is worked for me in latest

Angular5

class ChildComponent {
  @Output() myEvent = new EventEmitter();

  callParent() {
    this.myEvent.emit('eventDesc');
  }
}

In ParentTemplate's template