I\'m a PHP and ActionScript developer, and in some of my functions I use return to end it. Example:
private function lolsome(a:String):void
{
Nope. Not at all. It's often an important piece of control flow, in fact:
for x in someiterable:
if somecondition:
return somevalue
return None
This might come up if you were iterating over a sequence looking for something that satisfies a particular condition. If you find that something, you return it and prevent any further processing. If you never find it, you return a default value.