/** * Get product quantity * * @param int $id_product * @param int|null $id_product_attribute * @param bool|null $cache_is_pack * * @return int stock */ public function getQuantity($id_product, $id_product_attribute = null, $cache_is_pack = null) { return \ProductCore::getQuantity($id_product, $id_product_attribute, $cache_is_pack); }