Pop\Shipping\Adapter\Ups::setWeight PHP Метод

    public function setWeight($weight, $unit = null)
    {
        if (null !== $unit && ($unit == 'LBS' || $unit == 'KGS')) {
            $this->weight['UnitOfMeasurement'] = $unit;
        }
        $this->weight['Weight'] = $weight;
    }