productFamily; } public function setProductFamily(?ProductFamily $productFamily): self { $this->productFamily = $productFamily; return $this; } public function getPrice(): ?float { return $this->price; } public function setPrice(?float $price): self { $this->price = $price; return $this; } public function getUnit(): ?string { return $this->unit; } public function setUnit(?string $unit): self { $this->unit = $unit; return $this; } public function getStep(): ?float { return $this->step; } public function setStep(?float $step): self { $this->step = $step; return $this; } public function getWeight(): ?float { return $this->weight; } public function setWeight(?float $weight): self { $this->weight = $weight; return $this; } public function getAvailableQuantity(): ?float { return $this->availableQuantity; } public function setAvailableQuantity(?float $availableQuantity): self { $this->availableQuantity = $availableQuantity; return $this; } public function getStock(): ?float { return $this->stock; } public function setStock(?float $stock): self { $this->stock = $stock; return $this; } }