NullValidator.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
namespace ILIAS\MetaData\Repository\Validation\Data;
 
use ILIAS\MetaData\Elements\ElementInterface;
 
class NullValidator implements DataValidatorInterface
{
    use DataFetcher;
 
    public function isValid(
        ElementInterface $element,
        bool $ignore_marker
    ): bool {
        return $this->dataValue($element, $ignore_marker) === '';
    }
}