WordPress at a glance
filter is not described

nav_menu_items_(post_type_name) filter-hook . WP 3.2.0

Filters the posts displayed in the 'View All' tab of the current post type's menu items meta box.

The dynamic portion of the hook name, $post_type_name, refers to the slug of the current post type.

Usage

add_filter( 'nav_menu_items_(post_type_name)', 'filter_function_name_7597', 10, 3 );
function filter_function_name_7597( $posts, $args, $post_type ){
	// filter...

	return $posts;
}
$posts(object[])
The posts for the current post type. Mostly WP_Post objects, but can also contain "fake" post objects to represent other menu items.
$args(array)
An array of WP_Query arguments.
$post_type(WP_Post_Type)
The current post type object for this menu item meta box.

Changelog

Since 3.2.0 Introduced.
Since 4.6.0 Converted the $post_type parameter to accept a WP_Post_Type object.

Where the hook is called

wp_nav_menu_item_post_type_meta_box()
nav_menu_items_(post_type_name)
wp-admin/includes/nav-menu.php 590
$posts = apply_filters( "nav_menu_items_{$post_type_name}", $posts, $args, $post_type );

Where the hook is used (in WP core)

Usage not found!