Xcode Treasures

Working with Scenes

Each scene in a storyboard represents one view controller (either a UIViewController, or one of its subclasses, like UINavigationController, UITabBarController, etc.). The scene in the figure is a typical bare-bones example: the view has a single “Details” label as its subview.

Above the scene, there are three icons in a control strip, named the Dock. It shows the top-level objects in the scene: View Controller object, First Responder object, and an Exit object. It can have more, but at a minimum, this is what most scenes will have. If you expand the Document Outline on the left side of Interface Builder—and I recommend always ...