<?php declare(strict_types=1); namespace Doctrine\ORM\Query\AST; /** * ExistsExpression ::= ["NOT"] "EXISTS" "(" Subselect ")" * * @link www.doctrine-project.org */ class ExistsExpression extends Node { /** @var bool */ public $not; /** @var Subselect */ public $subselect; /** @param Subselect $subselect */ public function __construct($subselect, bool $not = false) { $this->subselect = $subselect; $this->not = $not; } /** * {@inheritdoc} */ public function dispatch($sqlWalker) { return $sqlWalker->walkExistsExpression($this); } }