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for finding and fixing issues
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<?php
declare(strict_types=1);
namespace loophp\phptree\Node;
use loophp\phptree\Traverser\TraverserInterface;
/**
* Class KeyValueNode.
*/
class KeyValueNode extends ValueNode implements KeyValueNodeInterface
{
* @var mixed
private $key;
* KeyValueNode constructor.
*
* @param mixed|null $key
* @param mixed|null $value
public function __construct(
$key,
$value,
int $capacity = 0,
?TraverserInterface $traverser = null,
?NodeInterface $parent = null
) {
parent::__construct($value, $capacity, $traverser, $parent);
$this->key = $key;
}
* {@inheritdoc}
public function getKey()
return $this->key;
loophp /
phptree
