# SCARD












Returns the set cardinality (number of elements) of the set stored at `key`.

## Examples


SADD myset "Hello"
SADD myset "World"
SCARD myset


## Return information

{{< multitabs id="scard-return-info" 
    tab1="RESP2" 
    tab2="RESP3" >}}

[Integer reply](../../develop/reference/protocol-spec#integers): the cardinality (number of elements) of the set, or `0` if the key does not exist.

-tab-sep-

[Integer reply](../../develop/reference/protocol-spec#integers): The cardinality (number of elements) of the set, or 0 if the key does not exist.