|
public addProduct ( string $productClassId, integer $quantity = 1 ) : |
||
| $productClassId | string | |
| $quantity | integer | |
| return | ||
public function addProduct($productClassId, $quantity = 1)
{
$quantity += $this->getProductQuantity($productClassId);
$this->setProductQuantity($productClassId, $quantity);
return $this;
}