/**
* @param string $key
* @return int
*/
public function count($key = '')
{
if (!$key) {
return 0;
}
return $this->client->lLen($key);
}
/**
* @param string $key
* @return int
*/
public function count($key = '')
{
if (!$key) {
return 0;
}
return $this->client->lLen($key);
}