NullReader.php

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<?php

declare(strict_types=1);

namespace ILIAS\MetaData\Structure\Definitions;

use ILIAS\MetaData\Elements\Data\Type;

class NullReader implements ReaderInterface
{
    public function definition(): DefinitionInterface
    {
        return new NullDefinition();
    }

    public function subDefinitions(): \Generator
    {
        yield from [];
    }

    protected function name(): string
    {
        return '';
    }

    protected function unique(): bool
    {
        return false;
    }

    protected function dataType(): Type
    {
        return Type::NULL;
    }
}