def get_event_search_order(self):
raise errors.Unimplemented()<EOL>
Gets the search order for an event.

        return: (osid.calendaring.EventSearchOrder) - the event search
                order
        raise:  Unimplemented - ``supports_event_search_order() is
                false``
        *compliance: optional -- This method must be implemented if
        ``supports_event_search_order()`` is true.*