futuresimple/FSVerticalTabBarController translated to Swift5
Custom CollectionView Decoration Layout and shadow
博客 @juejin 怎样造一个垂直的 TarBarController? VerticalTabBar，一般用于 iPad
I translated futuresimple/FSVerticalTabBarController translated to Swift5, and wrote a blog in juejin
exactly UITabBarController , but vertically
