Ionic 3のfabボタンを閉じる方法

Question

IONIC 3でFabボタンを閉じるには？

Answer 1

1) In HTML 

<ion-fab top right #fab> 
    <ion-fab-list side="bottom"> 
    <button ion-fab (click)="Close($event, fab)"> 
     <ion-icon name="trash"></ion-icon> 
     </button> 
    </ion-fab-list> 
</ion-fab> 

2) In .TS 

import { FabContainer } from 'ionic-angular'; 
. 
. 
. 
Close(event, fab: FabContainer) { 
    fab.close(); 
}