childIndex This is the child index of the box that is to be retrieved. This must be
within the range of child indicies available.
Zurückgegebener Wert
box
This method will retrieve a box object from its child list at the index provided
by the caller. If no box is found at the specified index, null is returned.
var box = null;
for (var ix = 0; ix < scene.rootBox.childCount; ix++)
{
box = scene.rootBox.getChildAt(ix);
if (box)
shell.print("Child# " + ix + " Tag: " + box.tag);
}