Event Flex

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  4. Using removeEventListener() method to remove event handler

    
    xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark"
    creationComplete="initApp(event)">
    
        
    
     
        private function initApp(e:Event):void { 
            b1.addEventListener("click",myClickHandler); 
            b2.addEventListener("click",myClickHandler); 
            b3.addEventListener("click",myClickHandler); 
        } 
        private function destroyButtons(e:Event):void { 
            b1.removeEventListener("click",myClickHandler); 
            b2.removeEventListener("click",myClickHandler); 
            b3.removeEventListener("click",myClickHandler); 
            myVGroup.removeAllElements(); 
        } 
        private function myClickHandler(e:Event):void { 
            // Do something here. 
        }