public static extern int BRAS_SetPrepareEnterRoomCallBack(PrepareEnterRoomCallBack function, int userValue);
public static extern int BRAS_SetPrepareEnterRoomCallBack(PrepareEnterRoomCallBack function, int userValue);
public static extern int BRAS_SetPrepareEnterRoomCallBack(PrepareEnterRoomCallBack function, int userValue);
public static extern int BRAS_SetPrepareEnterRoomCallBack(PrepareEnterRoomCallBack function, int userValue);