1<?php declare(strict_types=1); 2 3namespace PhpParser; 4 5/** 6 * @codeCoverageIgnore 7 */ 8abstract class NodeVisitorAbstract implements NodeVisitor { 9 public function beforeTraverse(array $nodes) { 10 return null; 11 } 12 13 public function enterNode(Node $node) { 14 return null; 15 } 16 17 public function leaveNode(Node $node) { 18 return null; 19 } 20 21 public function afterTraverse(array $nodes) { 22 return null; 23 } 24} 25