3 namespace PhpParser\Node\Expr;
5 use PhpParser\Node\Expr;
7 class Empty_ extends Expr
9 /** @var Expr Expression */
13 * Constructs an empty() node.
15 * @param Expr $expr Expression
16 * @param array $attributes Additional attributes
18 public function __construct(Expr $expr, array $attributes = array()) {
19 parent::__construct($attributes);
23 public function getSubNodeNames() {