  *  Dispatched when the underlying Channel the MessageAgent is using connects.
  *
  *  @eventType mx.messaging.events.ChannelEvent.CONNECT
+ *
+ *  @langversion 3.0
+ *  @playerversion Flash 9
+ *  @playerversion AIR 1.1
+ *  @productversion BlazeDS 4
+ *  @productversion LCDS 3 
  */
 [Event(name="channelConnect", type="mx.messaging.events.ChannelEvent")]
 

     *
     *  @throws mx.messaging.errors.InvalidDestinationError If the destination is null or
     *                                  zero-length.
     */
    public function get destination():String
    {

     *  have already been set and an authentication is in progress with the remote
     *  detination, or if authenticated and the credentials specified don't match
     *  the currently authenticated credentials.
     *
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion BlazeDS 4
     *  @productversion LCDS 3      
     */
    public function setCredentials(username:String, password:String, charset:String=null):void
    {
