Method Unlock

phxsqlclient/utils/filelock.h:215–217

! *\brief ����. *\param iOffset int, ����ƫ����. *\param iLen int , �����ֽ���. *\param iWhence int , ������ʼλ��. *\retval �ɹ�����true��ʧ�ܷ���false. *\note return false when interupt by singal. */

     *\note return false when interupt by singal.
     */
    inline bool Unlock(int iOffset, int iLen = 1, int iWhence = SEEK_SET) {
        return Fcntl(F_SETLK, F_UNLCK, iOffset, iLen, iWhence);
    }

    /*!
     *\brief Unlock()���ļ��汾.