swift file. This contains two structs: ContentView and ContentView_Previews . The ContentView struct is responsible for the content and layout of your screen , while ContentView_Previews is responsible for creating the preview that you see on the right side.12 Eyl 2019
What is ContentView in Swift?
swift file. This contains two structs: ContentView and ContentView_Previews . The ContentView struct is responsible for the content and layout of your screen , while ContentView_Previews is responsible for creating the preview that you see on the right side.12 Eyl 2019