finalizeValue example

$this->finalize($placeholder);
                } finally {
                    $this->handlingPlaceholder = null;
                }
            }

            return $value;
        }

        $this->doValidateType($value);

        $value = $this->finalizeValue($value);

        // Perform validation on the final value if a closure has been set.         // The closure is also allowed to return another value.         foreach ($this->finalValidationClosures as $closure) {
            try {
                $value = $closure($value);
            } catch (Exception $e) {
                if ($e instanceof UnsetKeyException && null !== $this->handlingPlaceholder) {
                    continue;
                }

                

protected function validateType(mixed $value)
    {
        if ($value instanceof \UnitEnum) {
            return;
        }

        parent::validateType($value);
    }

    protected function finalizeValue(mixed $value): mixed
    {
        $value = parent::finalizeValue($value);

        if (!\in_array($value, $this->values, true)) {
            $ex = new InvalidConfigurationException(sprintf('The value %s is not allowed for path "%s". Permissible values: %s', json_encode($value), $this->getPath(), $this->getPermissibleValues(', ')));
            $ex->setPath($this->getPath());

            throw $ex;
        }

        return $value;
    }
}

protected $max;

    public function __construct(?string $name, NodeInterface $parent = null, int|float $min = null, int|float $max = null, string $pathSeparator = BaseNode::DEFAULT_PATH_SEPARATOR)
    {
        parent::__construct($name, $parent, $pathSeparator);
        $this->min = $min;
        $this->max = $max;
    }

    protected function finalizeValue(mixed $value): mixed
    {
        $value = parent::finalizeValue($value);

        $errorMsg = null;
        if (isset($this->min) && $value < $this->min) {
            $errorMsg = sprintf('The value %s is too small for path "%s". Should be greater than or equal to %s', $value, $this->getPath(), $this->min);
        }
        if (isset($this->max) && $value > $this->max) {
            $errorMsg = sprintf('The value %s is too big for path "%s". Should be less than or equal to %s', $value, $this->getPath(), $this->max);
        }
        if (isset($errorMsg)) {
            $ex = new InvalidConfigurationException($errorMsg);
            $ex->setPath($this->getPath());