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<?php
namespace Saxulum\ElasticSearchQueryBuilder\Node;
class CallbackNode extends AbstractNode
{
/**
* @var \Closure
*/
protected $callback;
public function __construct(\Closure $callback, $allowDefault = false)
$this->callback = $callback;
$this->allowDefault = $allowDefault;
}
* @return \stdClass|array|string|float|integer|boolean|null
public function serialize()
$callback = $this->callback;
return $callback($this);