WP_Customize_Nav_Menus::available_item_types()
Method: Returns an array of all the available item types.
Source: wp-includes/class-wp-customize-nav-menus.php:889
Method: Returns an array of all the available item types.
Source: wp-includes/class-wp-customize-nav-menus.php:889
Filter Hook: Filters the available menu item types.
Source: wp-includes/class-wp-customize-nav-menus.php:927