@utilities.arguments_not_none<EOL><INDENT>def search_among_resources(self, resource_ids):<DEDENT>
self._id_list = resource_ids<EOL>
Execute this search among the given list of resources.

        arg:    resource_ids (osid.id.IdList): list of resource ``Ids``
        raise:  NullArgument - ``resource_ids`` is ``null``
        *compliance: mandatory -- This method must be implemented.*