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 …
ios - Swift `in` keyword meaning? - Stack Overflow
May 21, 2015 · The question of what purpose in serves has been well-answered by other users here; in summary: in is a keyword defined in the Swift closure syntax as a separator between …
What is the "some" keyword in Swift (UI)? - Stack Overflow
Jun 3, 2019 · Swift 5.1 does not appear to have some as a keyword, and I don't see what else the word some could be doing there, since it goes where the type usually goes. Is there a new, …
How do I concatenate strings in Swift? - Stack Overflow
Jun 4, 2014 · How to concatenate string in Swift? In Objective-C we do like NSString *string = @"Swift"; NSString *resultStr = [string stringByAppendingString:@" is a new Programming …
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 can I use Timer (formerly NSTimer) in Swift? - Stack Overflow
The renaming happened in Swift and other answers already have done the update...
ios - How to encode a URL in Swift - Stack Overflow
Jul 22, 2014 · 7 XCODE 8, SWIFT 3.0 From grokswift Creating URLs from strings is a minefield for bugs. Just miss a single / or accidentally URL encode the ? in a query and your API call will …
swift2 - Swift: guard let vs if let - Stack Overflow
The Swift Docs on Control Flow explain the idea behind that: Using a guard statement for requirements improves the readability of your code, compared to doing the same check with …
ios - Swift - encode URL - Stack Overflow
Jul 3, 2014 · 0 SWIFT 4.2 Sometimes this happened just because there is space in slug OR absence of URL encoding for parameters passing through API URL. let myString = …
Can you run and compile Swift code on Windows? - Stack Overflow
Apr 17, 2016 · With the release of Swift 3.0 being available for Mac OS and Windows, does this mean you can compile and run Swift code on Windows? If so what compiler do you use for …