      *  @see #rowCount
      *  @see #justifyColumns
      *  @default -1
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     public function get columnCount():int
     {

     *  @see #verticalGap
     *  @see #justifyColumns
     *  @default 6
     */
    public function get horizontalGap():Number
    {


    /**
     *  Constructor.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function TileLayout():void
    {
