Hello devs,
I understand that if an UI component has an added
event listener and even if it is removed from its
parent - the memory held by the component will not
be released. Now the question is if I have a button
declared in mxml like this
<mx:Button id="testBtn" click="handleClick()"/>
In this case do I need to remove the click event
listener like this -
testBtn.removeEventListener(MouseEvent.CLICK,handleClick);
or just removing the button from the parent will
take care of this?

