create modal in ionic 2 angular 2 from parent page and receive data

create modal in ionic 2 angular 2
from parent page

signIn() {
    let data = { 'foo': 'bar' };
    let modal = this.modalCtrl.create(LoginPage);
    modal.present();
    modal.onDidDismiss( (data : any) => {
     //console.log(data.loggedin);
     this.navCtrl.push(TabsPage);
   });

   //modal.onDidDismiss(() => {
      //console.log("abcdef");
    //});
  }


inside modal page
setTimeout(() => {
          //this.navCtrl.pop();
          // Close modal
          let data = { 'loggedin': 'yes' };
          this.viewCtrl.dismiss(data);
      }, 500);