@abc.abstractmethod<EOL><INDENT>def match_any_blackout(self, match):<DEDENT>
pass<EOL>
Matches a recurring event that has any blackout assigned.

        :param match: ``true`` to match recurring events with any blackout, ``false`` to match recurring events with no
        blackout
        :type match: ``boolean``


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