 
     /** 
      *  Initial position's x coordinate.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     public var xFrom:Number;
     

    /** 
     *  Number of pixels to move the components along the y axis.
     *  Values can be negative.     
     */
    public var yBy:Number;


 *  @see mx.effects.effectClasses.MoveInstance
 *  
 *  @includeExample examples/MoveEffectExample.mxml
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion Flex 3
 */
public class Move extends TweenEffect
{
