BRPOPBlocking right pop across one or more lists (effect logged as RPOP).
| Syntax | BRPOP key [key ...] timeout |
| Group | list |
| Arity | -3 |
| Since | 1.0.0 |
| Flags | write, blocking |
| Complexity | O(1) to serve; FIFO park |
| Redis compatibility | differs: same multi-key priority deviation as BLPOP |