Walker_Nav_Menu::end_lvl()
Method: Ends the list of after the elements are added.
Source: wp-includes/class-walker-nav-menu.php:109
Walker_Nav_Menu::start_el()
Method: Starts the element output.
Source: wp-includes/class-walker-nav-menu.php:137
nav_menu_item_args
Filter Hook: Filters the arguments for a single nav menu item.
Source: wp-includes/class-walker-nav-menu.php:162