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filter is not described

wp_get_nav_menu_object filter-hook . WP 4.3.0

Filters the nav_menu term retrieved for wp_get_nav_menu_object().

Usage

add_filter( 'wp_get_nav_menu_object', 'filter_function_name_3710', 10, 2 );
function filter_function_name_3710( $menu_obj, $menu ){
	// filter...

	return $menu_obj;
}
$menu_obj(WP_Term/false)
Term from nav_menu taxonomy, or false if nothing had been found.
$menu(int/string/WP_Term)
The menu ID, slug, name, or object passed to wp_get_nav_menu_object().

Where the hook is called

wp_get_nav_menu_object()
wp-includes/nav-menu.php 49
return apply_filters( 'wp_get_nav_menu_object', $menu_obj, $menu );

Where the hook is used (in WP core)

wp-includes/customize/class-wp-customize-nav-menu-setting.php 221
add_filter( 'wp_get_nav_menu_object', array( $this, 'filter_wp_get_nav_menu_object' ), 10, 2 );