@utilities.arguments_not_none<EOL><INDENT>def match_ancestor_objective_bank_id(self, objective_bank_id, match):<DEDENT>
raise errors.Unimplemented()<EOL>
Sets the objective bank ``Id`` for this query to match objective banks that have the specified objective bank as an ancestor.

        arg:    objective_bank_id (osid.id.Id): an objective bank ``Id``
        arg:    match (boolean): ``true`` for a positive match,
                ``false`` for a negative match
        raise:  NullArgument - ``objective_bank_id`` is ``null``
        *compliance: mandatory -- This method must be implemented.*