/**
* @param $key
* @param int $by
* @param null $fieldName
* @return float
*/
public function increment($key, $by = 1, $fieldName = null)
{
return $this->client->hIncrByFloat($key, $fieldName, $by);
}
/**
* @param $key
* @param int $by
* @param null $fieldName
* @return float
*/
public function increment($key, $by = 1, $fieldName = null)
{
return $this->client->hIncrByFloat($key, $fieldName, $by);
}