EventBus

@EventBusBind
@Component({
  selector: 'wpci-header',
  templateUrl: './header.component.html',
  styleUrls: ['./header.component.less']
})
export class HeaderComponent implements OnInit {
  
  ngOnInit() {}
  
  @BusEvent("title.change")
  onTitleChangeRequest(title:string):void {
      this.title = title;
  }
}