scard #

Returns the number of members stored in a set of unique values.

[Redis documentation]

scard(key, [options], callback) #

Options #

Callback Response #

Returns an integer containing the number of items in the set.

Usage #

<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $count = $kuzzle->memoryStorage()->scard('key');
}
catch (ErrorException $e) {
}

Callback response:

3