—When Dave began going to C++ committee meetings in the late 1990's, he had no idea the impact it would have on his thinking. That work, and his participatio... (more…)

Swift has built-in support for writing asynchronous and parallel code in a structured way. Asynchronous code can be suspended and resumed later, although only one piece of the program executes at a time. Suspending and resuming code in your program lets i... (more…)

Learn how to unit test UIViewController and UIView in Swift 5 with Xcode and XCTest. We'll cover: benefits of unit testing view controllers; what we should be unit testing; how to design a view controller for testability; and sharpen our knowledge by writ... (more…)

swift-evolution - This maintains proposals for changes and user-visible enhancements to the Swift Programming Language. (more…)

Noctacam, my camera app, is written in Swift. When you take a photo in iOS, you receive a callback like the following: (more…)