NG2- Pass data from child to parent (reverse also) components

NG2- Pass data from child to parent (reverse also) components
=============================================
parent.components.ts
---------------------
....
import { Component, Input, EvenEmitter } from '@angular/core'
....
export class parentCompoent implements OnInit {
  // no need of @input for one way data pass
   ShowCustomPopup= true // hidden by default true
   ....
   
   ShowCustomPopup(){
    this.ShowCustomPopup=false;
  }
  closeCustomPopupModol(event){
    this.ShowCustomPopup= true;
  }

}

parent.template.html
----------------------
.....
<div (click)="ShowCustomPopup()"> Open Popup </div>
....
    <childComponent [hidden]="ShowCustomPopup" (clospopup)="closeCustomPopupModol(event)"></childComponent>
....
....


Child.components.ts
---------------------
....
import { Component, Input, EvenEmitter } from '@angular/core'
// boolean value is going to pass 

//closepop -> click or close function of child modal

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

ClosechildPopup(){
console.log("clooooose icon in child component pass to parent components ")

this.clospopup.emit(true);

}
childComponent.template.html
----------------------------

<div class="panel">
<div class="panel-head pull-right" (click)="ClosechildPopup()"> X (close) </div>
</div>

@hint : child popup is the custom Popup of Parent component.