[udaaff]

Использовать Delegate

import mx.utils.Delegate;
 
class Class1 
{
 
	public function Class1(mc:MovieClip) 
	{
		super();
 
		this.mc = mc;
		this.mc.onRelease = Delegate.create(this, mc_onReleaseHandler);
	}
 
	private var myVar:Number = 20;
	private var mc:MovieClip;
 
	private function mc_onReleaseHandler():Void
	{
		trace(myVar);
	}
 
}