So it's composed of a Swift, sorry, a split-view controller, and on the right here, you can see that my cards are displayed in a collection view using a basic flow layout.

它由一个 Swift，不好意思，是由一个分割视图控制器构成，在屏幕右边，你可以看到我的卡片通过基本浮动布局以集合视图呈现。