id; } public function setPriceTier(PriceTier $price_tier) { $this->price_tier = $price_tier; return $this; } public function getPriceTier() { return $this->price_tier; } public function setItemType(ItemType $item_type) { $this->item_type = $item_type; return $this; } public function getItemType() { return $this->item_type; } public function setItemID($item_id) { $this->item_id = $item_id; return $this; } public function getItemID() { return $this->item_id; } public function setPrice($price) { $this->price = $price; return $this; } public function getPrice() { return $this->price; } }