VocabularyInterface.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Vocabularies;

use ILIAS\MetaData\Vocabularies\Conditions\ConditionInterface;

interface VocabularyInterface
{
    public function source(): string;

    public function values(): \Generator;

    public function isConditional(): bool;

    public function condition(): ?ConditionInterface;
}