EventEmitter boolean code example

Example 1: output events in angular with asynchronous

content_copy
      
      <zippy (open)="onOpen($event)" (close)="onClose($event)"></zippy>

Example 2: angular event emitter

@Output() open: EventEmitter<any> = new EventEmitter();


  toggel() {
  	this.open.emit(null);
  }

Example 3: emitter angular

<component
  (open)="open($event)"
></component>