def version(major, minor, patch):
        """
        Return the CZMQ version for run-time API detection; returns version
number into provided fields, providing reference isn't null in each case.
        """
        return lib.zsys_version(byref(c_int.from_param(major)), byref(c_int.from_param(minor)), byref(c_int.from_param(patch)))
Return the CZMQ version for run-time API detection; returns version
number into provided fields, providing reference isn't null in each case.