      *  previous message that this message refers to.
      *
      *  @see mx.messaging.messages.AbstractMessage#messageId
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 9
+     *  @playerversion AIR 1.1
+     *  @productversion BlazeDS 4
+     *  @productversion LCDS 3 
      */
     public function get correlationId():String
     {

     *  @param body The optional body to assign to the message.
     * 
     *  @param headers The optional headers to assign to the message.
     */
    public function AsyncMessage(body:Object = null, headers:Object = null)
    {


/**
 *  AsyncMessage is the base class for all asynchronous messages.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion BlazeDS 4
 *  @productversion LCDS 3 
 */
public class AsyncMessage extends AbstractMessage implements ISmallMessage
{
