# betterdocs/3.8.9/includes/Dependencies/PhpParser/NodeTraverserInterface.php

BetterDocs – AI Documentation, Knowledge Base, MCP Server, Docs, Wikis, FAQ & Chatbot, version 3.8.9. 31 lines.

- Page: https://pluginprobe.com/plugins/betterdocs/3.8.9/code/includes/Dependencies/PhpParser/NodeTraverserInterface.php
- Raw: https://pluginprobe.com/plugins/betterdocs/3.8.9/raw/includes/Dependencies/PhpParser/NodeTraverserInterface.php
- Modified: 2023-08-14T08:41:14+00:00

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```php
<?php

namespace WPDeveloper\BetterDocs\Dependencies\PhpParser;

interface NodeTraverserInterface
{
    /**
     * Adds a visitor.
     *
     * @param NodeVisitor $visitor Visitor to add
     */
    function addVisitor(NodeVisitor $visitor);

    /**
     * Removes an added visitor.
     *
     * @param NodeVisitor $visitor
     */
    function removeVisitor(NodeVisitor $visitor);

    /**
     * Traverses an array of nodes using the registered visitors.
     *
     * @param Node[] $nodes Array of nodes
     *
     * @return Node[] Traversed array of nodes
     */
    function traverse(array $nodes);
}


```