getPrice(); } public function getUnitInherited(): ?UnitInterface { return $this->getUnit(); } public function getTaxRateInherited(): ?TaxRateInterface { return $this->getTaxRate(); } public function getBuyingPriceInherited(): ?float { return $this->getBuyingPrice(); } public function getBuyingPrice(): ?float { return $this->buyingPrice; } public function setBuyingPrice(?float $buyingPrice): self { $this->buyingPrice = $buyingPrice; return $this; } public function getPrice(): ?float { return $this->price; } public function setPrice(?float $price): self { $this->price = $price; return $this; } public function getUnit(): ?UnitInterface { return $this->unit; } public function setUnit(?UnitInterface $unit): self { $this->unit = $unit; return $this; } public function getTaxRate(): ?TaxRateInterface { return $this->taxRate; } public function setTaxRate(?TaxRateInterface $taxRate): self { $this->taxRate = $taxRate; return $this; } }