getWording() ; } public function getUnit(): ?string { return $this->unit; } public function setUnit(string $unit): self { $this->unit = $unit; return $this; } public function getWording(): ?string { return $this->wording; } public function setWording(string $wording): self { $this->wording = $wording; return $this; } public function getWordingUnit(): ?string { return $this->wordingUnit; } public function setWordingUnit(string $wordingUnit): self { $this->wordingUnit = $wordingUnit; return $this; } public function getWordingShort(): ?string { return $this->wordingShort; } public function setWordingShort(string $wordingShort): self { $this->wordingShort = $wordingShort; return $this; } public function getCoefficient(): ?int { return $this->coefficient; } public function setCoefficient(int $coefficient): self { $this->coefficient = $coefficient; return $this; } public function getUnitReference(): ?self { return $this->unitReference; } public function setUnitReference(?self $unitReference): self { $this->unitReference = $unitReference; return $this; } }