PUNSUBSCRIBE
Syntax
PUNSUBSCRIBE [pattern [pattern ...]]
- Available since:
- 2.0.0
- Time complexity:
- O(N) where N is the number of patterns to unsubscribe.
- ACL categories:
-
@pubsub,@slow,
从给定的模式中取消订阅客户端，如果没有给出任何模式，则从所有模式中取消订阅。
当没有指定模式时，客户端将从所有先前订阅的模式中取消订阅。 在这种情况下，将为每个取消订阅的模式向客户端发送一条消息。
RESP2/RESP3 回复
When successful, this command doesn't return anything. Instead, for each pattern, one message with the first element being the stringpunsubscribe is pushed as a confirmation that the command succeeded.