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<?php
declare(strict_types=1);
namespace Saxulum\ElasticSearchQueryBuilder\Node;
final class StringNode extends AbstractNode
{
/**
* @var string|null
*/
private $value;
* @param string|null $value
public function __construct(string $value = null)
$this->value = $value;
}
public function getDefault()
return;
* @return string|null
public function serialize()
return $this->value;