SCARD

Since 1.1.0Sets

Syntax

SCARD key
  • Flags: fast, readonly
  • ACL categories: @fast, @read, @set
  • Arity: 2

Returns the number of members of the set at key.

Reply

  • The count; 0 if the key does not exist.

Examples

> SADD s a b c
(integer) 3
> SCARD s
(integer) 3