@abc.abstractmethod<EOL><INDENT>def get_bank_search_order(self):<DEDENT>
return<EOL>
Gets a bank search order.

        The ``BankSearchOrder`` is supplied to a ``BankSearch`` to
        specify the ordering of results.

        :return: the bank search order
        :rtype: ``osid.assessment.BankSearchOrder``


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