      *  @throws ItemPendingError if the data for that index needs to be 
      *                           loaded from a remote location
      *  @throws RangeError if the index < 0 or index >= length
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public function getItemAt(index:int, prefetch:int = 0):Object
     {


	/**
	 *  Enables event dispatch for this list.
	 */
	private function enableEvents():void
	{

     *  override that behavior.
     *
     *  @return int representing the length of the source.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function get length():int
    {
