@abc.abstractmethod<EOL><INDENT>def get_objective_bank_search_order(self):<DEDENT>
return<EOL>
Gets an objective bank search order.

        The ``ObjectiveBankSearchOrder`` is supplied to a
        ``ObjectiveBankSearch`` to specify the ordering of results.

        :return: the objective bank search order
        :rtype: ``osid.learning.ObjectiveBankSearchOrder``


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