/**
     * @return int
     */
    public function getMultiplierFactorNumeric(): ?int
    {
        return $this->multiplierFactorNumeric;
    }

    /**
     * @param int $multiplierFactorNumeric
     * @return AllowanceCharge
     */
    public function setMultiplierFactorNumeric(?int $multiplierFactorNumeric): AllowanceCharge
    {
        $this->multiplierFactorNumeric = $multiplierFactorNumeric;
        return $this;
    }