WindowsPhone.Conference.WebRTC.Signalling.Stop C# (CSharp) Method

        public void Stop(Action<string> callback)
        {
            // Tear down the persistent connection.
            WebSyncClient.Disconnect(new DisconnectArgs()
            {
                OnComplete = (e) =>
                {
                    callback(null);
                }
            });

            WebSyncClient = null;
        }

 public void StopSignalling(Action <string> callback)
 {
     Signalling.Stop(callback);
     Signalling = null;
 }