@abc.abstractmethod<EOL><INDENT>def match_ancestor_bank_id(self, bank_id, match):<DEDENT>
pass<EOL>
Sets the bank ``Id`` for to match banks in which the specified bank is an acestor.

        :param bank_id: a bank ``Id``
        :type bank_id: ``osid.id.Id``
        :param match: ``true`` for a positive match, ``false`` for a negative match
        :type match: ``boolean``
        :raise: ``NullArgument`` -- ``bank_id`` is ``null``

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