 
     /** 
      *  Initial x. If omitted, Flex uses the current size.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     public var xFrom:Number;
 

    /** 
     *  Number of pixels by which to modify the y of the component.
     *  Values may be negative.
     */
    public var yBy:Number;
    


    /** 
     *  Final x, in pixels.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public var xTo:Number;
    
