def cache_control(self, value: ResponseCacheControl) -> None: self._set_or_pop_header("Cache-Control", value.to_header())
def on_update(cache_control: ResponseCacheControl) -> None: if not cache_control and "cache-control" in self.headers: del self.headers["cache-control"] elif cache_control: self.headers["Cache-Control"] = cache_control.to_header()