Subtract delta from the cache version for the supplied key. Return the new version.
(self, key, delta=1, version=None)
| 401 | return version + delta |
| 402 | |
| 403 | def decr_version(self, key, delta=1, version=None): |
| 404 | """ |
| 405 | Subtract delta from the cache version for the supplied key. Return the |
| 406 | new version. |
| 407 | """ |
| 408 | return self.incr_version(key, -delta, version) |
| 409 | |
| 410 | async def adecr_version(self, key, delta=1, version=None): |
| 411 | return await self.aincr_version(key, -delta, version) |