Title: Walker_Nav_Menu_Checklist::__construct
Published: April 25, 2014
Last modified: April 28, 2025

---

# Walker_Nav_Menu_Checklist::__construct( array|false $fields = false )

## In this article

 * [Parameters](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#parameters)
 * [Source](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#related)

[ Back to top](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#wp--skip-link--target)

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#parameters)󠁿

 `$fields`array|falseoptional

Database fields to use.

Default:`false`

## 󠀁[Source](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#source)󠁿

    ```php
    public function __construct( $fields = false ) {
    	if ( $fields ) {
    		$this->db_fields = $fields;
    	}
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-admin/includes/class-walker-nav-menu-checklist.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-admin/includes/class-walker-nav-menu-checklist.php#L20)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/class-walker-nav-menu-checklist.php#L20-L24)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/walker_nav_menu_checklist/__construct/?output_format=md#related)󠁿

| Used by | Description | 
| [_wp_ajax_menu_quick_search()](https://developer.wordpress.org/reference/functions/_wp_ajax_menu_quick_search/)`wp-admin/includes/nav-menu.php` |

Prints the appropriate response to a menu quick search.

  | 
| [wp_nav_menu_item_post_type_meta_box()](https://developer.wordpress.org/reference/functions/wp_nav_menu_item_post_type_meta_box/)`wp-admin/includes/nav-menu.php` |

Displays a meta box for a post type menu item.

  | 
| [wp_nav_menu_item_taxonomy_meta_box()](https://developer.wordpress.org/reference/functions/wp_nav_menu_item_taxonomy_meta_box/)`wp-admin/includes/nav-menu.php` |

Displays a meta box for a taxonomy menu item.

  |

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