Services.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\DataHelper\Services;

use ILIAS\MetaData\DataHelper\DataHelperInterface;
use ILIAS\MetaData\DataHelper\DataHelper;

class Services
{
    protected DataHelperInterface $data_helper;

    public function dataHelper(): DataHelperInterface
    {
        if (isset($this->data_helper)) {
            return $this->data_helper;
        }
        return $this->data_helper = new DataHelper();
    }
}