@abc.abstractmethod<EOL><INDENT>def get_recurring_event_search_order(self):<DEDENT>
return<EOL>
Gets a recurring event search order.

        The ``RecurringEventSearchOrder`` is supplied to a
        ``RecurringEventSearch`` to specify the ordering of results.

        :return: the recurring event search order
        :rtype: ``osid.calendaring.RecurringEventSearchOrder``


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