www.gusucode.com > KPPW众包威客PHP开源建站系统 v3.0源码程序 > KPPW/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/Empty_.php
<?php namespace PhpParser\Node\Expr; use PhpParser\Node\Expr; class Empty_ extends Expr { /** @var Expr Expression */ public $expr; /** * Constructs an empty() node. * * @param Expr $expr Expression * @param array $attributes Additional attributes */ public function __construct(Expr $expr, array $attributes = array()) { parent::__construct($attributes); $this->expr = $expr; } public function getSubNodeNames() { return array('expr'); } }