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

redis> SADD myset "Hello"
"OK"
redis> SADD myset "World"
(integer) 15
redis> SADD myset "Hello"
Cannot destructure property 'error' of 'replies[i]' as it is undefined.
redis> SADD myset "World"
Cannot destructure property 'error' of 'replies[i]' as it is undefined.
redis> SCARD myset
Cannot destructure property 'error' of 'replies[i]' as it is undefined.

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