39. An Overview of SwiftUI DocumentGroup Scenes
The chapter entitled “SwiftUI Architecture” introduced the concept of SwiftUI scenes and explained that the SwiftUI framework, in addition to allowing you to build your own scenes, also includes two pre-built scene types in the form of WindowGroup and DocumentGroup. So far, the examples in this book have made exclusive use of the WindowGroup scene. This chapter will introduce the DocumentGroup scene and explain how it can be used to build document-based apps in SwiftUI.
39.1 Documents in Apps
If you have used iOS for an appreciable amount of time, the chances are good that you will have encountered the built-in Files app. The Files app provides a way to browse, select and manage the Documents stored ...
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