One unique way to display the contents of two or more View Controllers is through a Page View Controller, which lets users swipe left and right. Each swipe displays a different View Controller like swiping through pages in an e-book.
To use a page controller, you need to add a Page Controller to a storyboard. Then you can customize this Page Controller by defining the following properties in the Attributes Inspector pane as shown in Figure 19-1:
Navigation – Defines whether the user needs to swipe horizontally or vertically to display the next or previous view
