WordPress Code Reference

widget_nav_menu_args

Summery Summery

Filters the arguments for the Navigation Menu widget.

apply_filters( 'widget_nav_menu_args', array $nav_menu_args, WP_Term $nav_menu, array $args, array $instance )

$nav_menu_args

An array of arguments passed to wp_nav_menu() to retrieve a navigation menu.

'fallback_cb'
(callable|bool) Callback to fire if the menu doesn't exist. Default empty.
'menu'
(mixed) Menu ID, slug, or name.

$nav_menu

Nav menu object for the current menu.

$args

Display arguments for the current widget.

$instance

Array of settings for the current widget.

Changelog
Version	Description
4.4.0	Added the `$instance` parameter.
4.2.0	Introduced.