MongoHybrid\Client::decrKey PHP Метод

Decrement value by x

public decrKey ( string $collection, string $key, integer $by = 1 ) : integer
$collection	string
$key	string
$by	integer
Результат	integer

    public function decrKey($collection, $key, $by = 1)
    {
        return $this->incr($collection, $key, $by * -1);
    }

Client