@abc.abstractmethod<EOL><INDENT>def get_recurring_events_by_schedule_slot(self, schedule_slot_id):<DEDENT>
return<EOL>
Gets the ``RecurringEvents`` containing the given schedule slot.

        :param schedule_slot_id: a schedule slot ``Id``
        :type schedule_slot_id: ``osid.id.Id``
        :return: the returned ``RecurringEvent`` list
        :rtype: ``osid.calendaring.RecurringEventList``
        :raise: ``NullArgument`` -- ``schedule_slot_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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