@abc.abstractmethod<EOL><INDENT>def get_agency_search_order(self):<DEDENT>
return<EOL>
Gets an agency search order.

        The ``AgencySearchOrder`` is supplied to a ``AgencySearch`` to
        specify the ordering of results.

        :return: the agency search order
        :rtype: ``osid.authentication.AgencySearchOrder``


        *compliance: mandatory -- This method must be implemented.*