SCARD
SCARD key
- Available since
- 1.0.0
- Time complexity
- O(1)
- ACL categories
- @read, @set, @fast
Returns the set cardinality (number of elements) of the set stored at key.
Examples #
SADD myset "Hello"
SADD myset "World"
SCARD myset
SCARD key
Returns the set cardinality (number of elements) of the set stored at key.
SADD myset "Hello"
SADD myset "World"
SCARD myset