      *  @param unscaledHeight Specifies the height of the component, in pixels,
      *  in the component's coordinates, regardless of the value of the
      *  <code>scaleY</code> property of the component.   
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     override protected function updateDisplayList(unscaledWidth:Number,
                                                   unscaledHeight:Number):void

/**
 *  Number of pixels between children in the horizontal direction. 
 *  The default value is 8.
 */
[Style(name="horizontalGap", type="Number", format="Length", inherit="no")]

/**
 *  Number of pixels between children in the vertical direction. 
 *  The default value is 6.
 */
[Style(name="verticalGap", type="Number", format="Length", inherit="no")]


     * 
     *  <p>These properties correspond to the layout properties listed previously 
     *  and, therefore, are not documented separately.</p>
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    override protected function measure():void
    {
