quantityRefund; } public function setQuantityOrder(int $quantityRefund): self { $this->quantityRefund = $quantityRefund; return $this; } public function getPrice(): ?float { return $this->getPrice() ; } public function setPrice(?float $price): self { $this->price = $price; return $this; } public function getTitleInherited(): ?string { return $this->title; } public function getTitle(): ?string { return $this->title; } public function setTitle(string $title): self { $this->title = $title; return $this; } public function getOrderProduct(): ?OrderProduct { return $this->orderProduct; } public function setOrderProduct(OrderProduct $orderProduct): self { $this->orderProduct = $orderProduct; return $this; } }