>
>
'top', 'container' => 'div', 'container_id' => 'bs4navbar', 'container_class' => 'collapse navbar-collapse', 'menu_id' => false, 'menu_class' => 'navbar-nav mr-auto', 'depth' => 2, 'fallback_cb' => 'bs4navwalker::fallback', 'theme_location' => 'primary', 'walker' => new bs4navwalker() ) ); } elseif (!has_nav_menu('expanded')) { echo 'else'; wp_list_pages( array( 'match_menu_classes' => true, 'show_sub_menu_icons' => true, 'title_li' => false, 'walker' => new bs4navwalker() ) ); } ?>