SCARD

Syntax

SCARD key

Module

set

Categories

fast set read

Description

Returns the cardinality of the set.

Examples

Go (Embedded)

Get the set's cardinality:

vault, err := echovault.NewEchoVault()
if err != nil {
  log.Fatal(err)
}
cardinality, err := vault.SCard("key")

CLI

Get the set's cardinality:

> SCARD key