Apple will release the source code underlying its Swift programming language, a move that could broaden the user base for the new language. When Swift becomes open source later this year, programmers ...

Apple's Swift has far-reaching effects on all platforms, not just iOS, OS X, watchOS and tvOS. Learn why Swift matters, how to use the programming language and how it differs from Objective-C.

Under Swift 4.0 mode, programmers can take advantage of all the language and API changes, but that some source migration will be needed for most projects – rest easy, though, Apple reckons that the ...