@abc.abstractmethod<EOL><INDENT>def match_function_id(self, function_id, match):<DEDENT>
pass<EOL>
Matches the function identified by the given ``Id``.

        :param function_id: the Id of the ``Function``
        :type function_id: ``osid.id.Id``
        :param match: ``true`` if a positive match, ``false`` for a negative match
        :type match: ``boolean``
        :raise: ``NullArgument`` -- ``function_id`` is ``null``

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