Remove a button from the application when the user presses it

             

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<!-- containers\intro\ContainerRemoveChild.mxml -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
    xmlns:mx="library://ns.adobe.com/flex/mx"
    xmlns:s="library://ns.adobe.com/flex/spark">
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <fx:Script>
         
        public function removeButton():void { 
         myGroup.removeElement(myButton); 
        } 
        private function resetApp():void { 
         if (myGroup.numElements == 0) { 
            myGroup.addElement(myButton); 
         } 
        } 
      
    </fx:Script>
    <s:Group id="myGroup">
        <s:Button id="myButton" label="Remove Me" click="removeButton();" />
    </s:Group>
    <mx:Button label="Reset" click="resetApp();" />
</s:Application>

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Remove a button from the application when the user presses it : Button « Components « Flex

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