SMISMEMBER
SMISMEMBER key member [member ...]
- Available since:
- Redis Open Source 6.2.0
- Time complexity:
- O(N) where N is the number of elements being checked for membership
- ACL categories:
-
@read,@set,@fast, - Compatibility:
- Redis Software and Redis Cloud compatibility
Returns whether each member is a member of the set stored at key.
For every member, 1 is returned if the value is a member of the set, or 0 if the element is not a member of the set or if key does not exist.
Examples
Redis Software and Redis Cloud compatibility
| Redis Software |
Redis Cloud |
Notes |
|---|---|---|
| ✅ Standard |
✅ Standard |
Return information
Array reply: a list representing the membership of the given elements, in the same order as they are requested.