Vedis Built-in Commands - Set/Lists

Command

SLEN key

Description

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

Return value

Integer: Number of fields in the set, or 0 when key does not exist.

Example

Refer to the download page for some C/C++ samples on how to invoke this command from your host application.

vedis> SADD users james dean tareq
3
vedis> SLEN users
3