SREM
Syntax
SREM key member [member ...]
- Available since:
- 1.0.0
- Time complexity:
- O(N) where N is the number of members to be removed.
- ACL categories:
-
@write
,@set
,@fast
,
Remove the specified members from the set stored at key
.
Specified members that are not a member of this set are ignored.
If key
does not exist, it is treated as an empty set and this command returns
0
.
An error is returned when the value stored at key
is not a set.
Examples
RESP2 Reply
Integer reply: the number of members that were removed from the set, not including non existing members.RESP3 Reply
Integer reply: Number of members that were removed from the set, not including non existing members.History
- Starting with Redis version 2.4.0: Accepts multiple
member
arguments.