# betterdocs/3.8.9/includes/Dependencies/PhpParser/Node/Expr/Yield_.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/Node/Expr/Yield_.php
- Raw: https://pluginprobe.com/plugins/betterdocs/3.8.9/raw/includes/Dependencies/PhpParser/Node/Expr/Yield_.php
- Modified: 2023-08-14T08:41:14+00:00

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```php
<?php

namespace WPDeveloper\BetterDocs\Dependencies\PhpParser\Node\Expr;

use WPDeveloper\BetterDocs\Dependencies\PhpParser\Node\Expr;

class Yield_ extends Expr
{
    /** @var null|Expr Key expression */
    public $key;
    /** @var null|Expr Value expression */
    public $value;

    /**
     * Constructs a yield expression node.
     *
     * @param null|Expr $value      Value expression
     * @param null|Expr $key        Key expression
     * @param array     $attributes Additional attributes
     */
    public function __construct(Expr $value = null, Expr $key = null, array $attributes = array()) {
        parent::__construct($attributes);
        $this->key = $key;
        $this->value = $value;
    }

    public function getSubNodeNames() {
        return array('key', 'value');
    }
}

```