NullBridge.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Vocabularies\Copyright;

use ILIAS\MetaData\Vocabularies\VocabularyInterface;
use ILIAS\MetaData\Paths\PathInterface;
use ILIAS\MetaData\Vocabularies\Dispatch\Presentation\LabelledValueInterface;
use ILIAS\MetaData\Vocabularies\Slots\Identifier as SlotIdentifier;

class NullBridge implements BridgeInterface
{
    public function vocabulary(SlotIdentifier $slot): ?VocabularyInterface
    {
        return null;
    }

    public function labelsForValues(
        SlotIdentifier $slot,
        string ...$values
    ): \Generator {
        yield from [];
    }
}