internal static extern void RealTimeMultiplayerManager_ShowRoomInboxUI(
     HandleRef self,
     /* from(RealTimeMultiplayerManager_RoomInboxUICallback_t) */ RoomInboxUICallback callback,
     /* from(void *) */ IntPtr callback_arg);
 internal static extern void RealTimeMultiplayerManager_ShowRoomInboxUI(HandleRef self, RoomInboxUICallback callback, IntPtr callback_arg);
 internal static extern void RealTimeMultiplayerManager_ShowRoomInboxUI(
     HandleRef self,
  /* from(RealTimeMultiplayerManager_RoomInboxUICallback_t) */RoomInboxUICallback callback,
  /* from(void *) */IntPtr callback_arg);