ActionScript 3.0 :: Set Custom Property To All Children Of A Movie Clip?

Mar 5, 2012

I have a class that extends MovieClip like this:

ActionScript Code:
package{
import flash.display.MovieClip;
public class MyMovieClip extends MovieClip{

[Code]...

I use an italian version of flash so I don't know the exact english description but I can translate it as "access to an undefined property extra_property by static type reference flash.display: DisplayObject". I think it's because getChildAt() returns a DisplayObject, not a MyMovieClip.

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