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

        The ``CalendarSearchOrder`` is supplied to a ``CalendarSearch``
        to specify the ordering of results.

        :return: the calendar search order
        :rtype: ``osid.calendaring.CalendarSearchOrder``


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