quantity = $quantity; return $this; } /** * Number of items. * * @return string */ public function getQuantity() { return $this->quantity; } /** * Name of the item. * * @param string $name */ public function setName($name) { $this->name = $name; return $this; } /** * Name of the item. * * @return string */ public function getName() { return $this->name; } /** * Cost of the item. * * @param string $price */ public function setPrice($price) { $this->price = $price; return $this; } /** * Cost of the item. * * @return string */ public function getPrice() { return $this->price; } /** * 3-letter Currency Code * * @param string $currency */ public function setCurrency($currency) { $this->currency = $currency; return $this; } /** * 3-letter Currency Code * * @return string */ public function getCurrency() { return $this->currency; } /** * Number or code to identify the item in your catalog/records. * * @param string $sku */ public function setSku($sku) { $this->sku = $sku; return $this; } /** * Number or code to identify the item in your catalog/records. * * @return string */ public function getSku() { return $this->sku; } }