NullScaffoldProvider.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Manipulator\ScaffoldProvider;

use ILIAS\MetaData\Elements\ElementInterface;
use ILIAS\MetaData\Elements\SetInterface;
use ILIAS\MetaData\Elements\NullSet;

class NullScaffoldProvider implements ScaffoldProviderInterface
{
    public function getScaffoldsForElement(ElementInterface $element): \Generator
    {
        yield from [];
    }

    public function getPossibleSubElementNamesForElementInOrder(ElementInterface $element): \Generator
    {
        yield from [];
    }

    public function set(): SetInterface
    {
        return new NullSet();
    }
}