VideoCallServer.User.SetIEPConvAudio C# (CSharp) Méthode

        public void SetIEPConvAudio(IPEndPoint iep)
        {
            _iepConvAudio = iep;
        }

 void RemoveUsrReference()
 {
     try{
         User usr = Program.MainForm.GetUserFromIP(m_clientSocket.RemoteEndPoint.ToString());
         if (usr != null)
         {
             usr.SetIEPConvVideo(null);
             usr.SetIEPConvAudio(null);
         }
     }
     catch (Exception Ex) {
     }
 }