@utilities.arguments_not_none<EOL><INDENT>def order_resource_results(self, resource_search_order):<DEDENT>
raise errors.Unimplemented()<EOL>
Specify an ordering to the search results.

        arg:    resource_search_order
                (osid.resource.ResourceSearchOrder): resource search
                order
        raise:  NullArgument - ``order`` is ``null``
        raise:  Unsupported - ``order`` is not of this service
        *compliance: mandatory -- This method must be implemented.*