UNSUBSCRIBE

Syntax

UNSUBSCRIBE [channel [channel ...]]

Time complexity: O(N) where N is the number of clients already subscribed to a channel.

ACL categories: @pubsub, @slow

Unsubscribes the client from the given channels, or from all of them if none is given.

When no channels are specified, the client is unsubscribed from all the previously subscribed channels. In this case, a message for every unsubscribed channel will be sent to the client.

Examples

user:1> SUBSCRIBE foo bar quax
---
dragonfly> PUBLISH foo message
dragonfly> PUBLISH bar message
---
user:1>
recieved 'message' in foor 
recieved 'message' in bar 
user:1> UNSUBSCRIBE
<user:1 will not recieve any more messages>