ManaPHP\Counter::decrement PHP Метод

Decrements the value of key by a given step.

public decrement ( string $type, string $id, integer $step = 1 ) : integer
$type	string
$id	string
$step	integer
Результат	integer	the new value

    public function decrement($type, $id, $step = 1)
    {
        return $this->adapter->increment($this->_prefix . $type, $id, -$step);
    }

Counter