Jyxo\Input\Validator\StringLengthBetween::setMax PHP Method

    public function setMax(int $max) : self
    {
        if ($max <= 0) {
            throw new \InvalidArgumentException('Length of string must be greater than zero.');
        }
        if ($this->min !== null && $max < $this->min) {
            throw new \InvalidArgumentException('Min length must be lower or equal to max length.');
        }
        $this->max = $max;
        return $this;
    }