Retrieve last child index in a Tile, child indices are zero-based
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<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
private function moveToTheBeginning( ):void
{
var lastChildIndex:int = tileOfLabels.numChildren;
var child:DisplayObject = tileOfLabels.getChildAt(lastChildIndex);
tileOfLabels.setChildIndex(child,0);
}
</mx:Script>
<mx:Tile id="tileOfLabels">
<mx:Label text="1"/>
<mx:Label text="2"/>
<mx:Label text="3"/>
<mx:Label text="4"/>
<mx:Label text="5"/>
<mx:Label text="6"/>
</mx:Tile>
<mx:Button label="Move" click="moveToTheBeginning( )"/>
</mx:Application>
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