def is_not_modified(self, dispatcher):
        return (Dispatcher.enable_etags and
                (self.etag.strip('"') in dispatcher.request.if_none_match))
Call the high-level callback, if requested.
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/CachedResponse.is_not_modified--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/apiproxy_stub_map.py/UserRPC.__call_user_callback