SMISMEMBER
Syntax
SMISMEMBER key member [member ...]
- Available since:
- 6.2.0
- Time complexity:
- O(N) where N is the number of elements being checked for membership
- ACL categories:
-
@read
,@set
,@fast
,
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.