@abc.abstractmethod<EOL><INDENT>def get_depot_search_order(self):<DEDENT>
return<EOL>
Gets a depot search order.

        The ``DepotSearchOrder`` is supplied to a ``DepotSearch`` to
        specify the ordering of results.

        :return: the depot search order
        :rtype: ``osid.installation.DepotSearchOrder``


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