      *
      *  @see mx.containers.Canvas
      *  @see mx.containers.Panel
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion Flex 3
      */
     function setConstraintValue(constraintName:String, value:*):void;
 }

     *
     *  @see mx.containers.Canvas
     *  @see mx.containers.Panel
     */
    function getConstraintValue(constraintName:String):*;


 *  The IConstraintClient interface defines the interface for components that
 *  support layout constraints. This interface is only used by implementations
 *  of constraint-based layout. 
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion Flex 3
 */

public interface IConstraintClient
