@utilities.arguments_not_none<EOL><INDENT>def search_among_objective_banks(self, objective_bank_ids):<DEDENT>
self._id_list = objective_bank_ids<EOL>
Execute this search among the given list of objective banks.

        arg:    objective_bank_ids (osid.id.IdList): list of objective
                banks
        raise:  NullArgument - ``objective bank_ids`` is ``null``
        *compliance: mandatory -- This method must be implemented.*