(self)
| 237 | return None |
| 238 | |
| 239 | async def response(self) -> Optional["Response"]: |
| 240 | return from_nullable_channel( |
| 241 | await self._channel.send( |
| 242 | "response", |
| 243 | None, |
| 244 | ) |
| 245 | ) |
| 246 | |
| 247 | @property |
| 248 | def existing_response(self) -> Optional["Response"]: |