Filters whether a menu items meta box will be added for the current object type.
Description
If a falsey value is returned instead of an object, the menu items meta box for the current meta box object will not be added.
Parameters
$post_type
WP_Post_Type|false
The current object to add a menu items meta box for.
Source
File: wp-admin/includes/nav-menu.php.
View all references
$post_type = apply_filters( "nav_menu_meta_box_object", $post_type );