$classstringwp-admin/includes/ajax-actions.php:1586wp_ajax_add_menu_item()wp-admin/includes/nav-menu.php:1266wp_get_nav_menu_to_edit() * * @since 3.0.0 * * @param string $class The walker class to use. Default 'Walker_Nav_Menu_Edit'. * @param int $menu_id ID of the menu being rendered. */ $walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id ); if ( class_exists( $walker_class_name ) ) { $walker = new $walker_class_name(); } else { return new WP_Error( 'menu_walker_not_exist',Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.