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<?php
namespace Saxulum\ElasticSearchQueryBuilder\Node;
abstract class AbstractNode
{
/**
* @var AbstractParentNode
*/
protected $parent;
* @param AbstractParentNode $parent
public function setParent(AbstractParentNode $parent)
if (null !== $this->parent) {
throw new \InvalidArgumentException('Node already got a parent!');
}
$this->parent = $parent;
* @return \stdClass|array|null
abstract public function getDefault();
* @return \stdClass|array|string|float|int|bool|null
abstract public function serialize();
saxulum /
saxulum-elasticsearch-querybuilder
