The new SwiftUI tutorial has the following code: struct ContentView: View { var body: some View { Text("Hello World") } } The second line the word some, and on...
In Swift 2, I was able to use dispatch_after to delay an action using grand central dispatch: var dispatchTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(0.1 * Double(NSEC_PER_SEC))) dispatch_after(dispatchTime, dispatch_get_main_queue(), { //...