wp_nav_menu_max_depth() WordPress Function

The wp_nav_menu_max_depth() function allows you to set the maximum depth for a navigation menu. This can be useful if you want to create a nested menu structure but don't want it to go too deep. The default value for this function is 0, which means there is no maximum depth.

wp_nav_menu_max_depth( string $classes ) #

function wp_nav_menu_max_depth( $classes ) {
	global $_wp_nav_menu_max_depth;
	return "$classes menu-max-depth-$_wp_nav_menu_max_depth";
}