1<?php declare(strict_types=1); 2 3namespace PhpParser\Node; 4 5use PhpParser\NodeAbstract; 6 7/** 8 * This is a base class for complex types, including nullable types and union types. 9 * 10 * It does not provide any shared behavior and exists only for type-checking purposes. 11 */ 12abstract class ComplexType extends NodeAbstract { 13} 14