我正在尝试清理一些添加到 MovieClip 中的类,但我似乎无法将 MovieClip(Class) 设置为 null。正确的方法是什么?
private var mcHolder:MovieClip = new MovieClip()
private var mcClass:MovieClip
private function someFunction():void
{
mcClass = new SomeClass()
mcHolder.addChild(mcClass)
}
private function clean():void
{
i = mcHolder.numChildren
if (i > 0)
{
while (i--)
{
MovieClip(mcHolder.getChildAt(i)).clean()
**MovieClip(mcHolder.getChildAt(i)) = null**
mcHolder.removeChild(MovieClip(mcHolder.getChildAt(i)))
}
}
}