ADL.UserStateChangedEvent.FromNative C# (CSharp) Method

        internal static UserStateChangedEvent FromNative(
            ADLUserStateChangedEvent userStateChangedEvnt)
        {
            UserStateChangedEvent result = new UserStateChangedEvent();
            result._scopeId = userStateChangedEvnt.scopeId.body;
            result._mediaType =
                MediaType.FromString(userStateChangedEvnt.mediaType.body);
            result._isConnected = userStateChangedEvnt.isConnected;
            result._userId = userStateChangedEvnt.userId;
            result._audioPublished = userStateChangedEvnt.audioPublished;
            result._screenPublished = userStateChangedEvnt.screenPublished;
            result._screenSinkId = userStateChangedEvnt.screenSinkId.body;
            result._videoPublished = userStateChangedEvnt.videoPublished;
            result._videoSinkId = userStateChangedEvnt.videoSinkId.body;
            return result;
        }

 private void on_media_stream_callback_t(IntPtr opaque,
                                         ref ADLUserStateChangedEvent e)
 {
     try
     {
         if (_listener != null)
         {
             _listener.onMediaStreamEvent(
                 UserStateChangedEvent.FromNative(e));
         }
     }
     catch (Exception)
     {
     }
 }