What is _: in Swift telling me? - Stack Overflow
Jun 17, 2015 · Swift needs a convention for saying what the name of a function is, including not only the function name itself (before the parentheses) but also the external names of the …
xcode - Swift: Understanding // MARK - Stack Overflow
What is the purpose of writing comments in Swift as: // MARK: This is a comment When you can also do: // This is a comment What does the // MARK achieve?
How to determine the current iPhone/device model?
Sep 25, 2014 · 267 Swift 5.x, both device & simulator WITH ENUMS (to check whatever group or model you prefer) (always checked and updated!) with the last: iPad 10th generation, iPhone …
swift - How can I use SwiftUI on Windows to make an iOS app?
May 12, 2022 · So I have experience with programming already (Java, JS, Python), but I’m a complete newbie with Swift. I have a computer that runs Windows, but I would like to use …
Swift: print () vs println () vs NSLog () - Stack Overflow
Sep 20, 2014 · Back in Swift 1.x, print did not add newline characters at the end of the printed string, whereas println did. But nowadays, print always adds the newline character at the end …
How does one declare optional methods in a Swift protocol?
One of the Swift Core Team members (I don't remember who that was exactly) said that Swift only has "optional protocol requirements" because it is needed for Obj-C interop. Also, the …
How do I get the App version and build number using Swift?
I have an IOS app with an Azure back-end, and would like to log certain events, like logins and which versions of the app users are running. How can I return the version and build number …
ios - Swift - encode URL - Stack Overflow
Jul 3, 2014 · I like the Swift 3 solution, but it does not work for me in Swift 4: "Cannot use mutating member on immutable value: 'urlQueryAllowed' is a get-only property".
How is Swift `if let` evaluated? - Stack Overflow
How is Swift `if let` evaluated? Asked 11 years, 1 month ago Modified 7 months ago Viewed 139k times
Swift 3 - How to make timer work in background - Stack Overflow
i am trying to do an application which can make a timer run in background. here's my code: let taskManager = Timer.scheduledTimer(timeInterval: 10, target: self, selector: #selector(self.