@abc.abstractmethod<EOL><INDENT>def supports_recurring_event_notification(self):<DEDENT>
return<EOL>
Tests if recurring event notification is supported.

        Messages may be sent when recurring events are created,
        modified, or deleted.

        :return: ``true`` if recurring event notification is supported, ``false`` otherwise
        :rtype: ``boolean``

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