About the content This content has been published here with the express permission of the author. Swift’s design promotes language features like generics and first-class protocols as key architectural components in application development. However, many of the logical patterns that arise, including ones imported from Objective-C, don’t work as we expect them to. In many cases, Swift’s type system
About the content This content has been published here with the express permission of the author. Apple has offered an API for natural language processing since iOS 5, which allowed us to tokenize text, detect the language, and determine parts of speech. With Swift and the introduction of Playgrounds, it’s faster and more delightful than ever to experiment with linguistics. We welcomed Ayaka Nonak
Get a quick tour of the various CALayer subclasses available to you in iOS, and learn how you can use them in your own apps! By Ray Wenderlich. Sign up/Sign in With a free Kodeco account you can download source code, track your progress, bookmark, personalise your learner profile and more! Create account Already a member of Kodeco? Sign in Sign up/Sign in With a free Kodeco account you can downloa
Sometimes you have a set of objects you want to display in the same form–say, for example, in a table view controller. What if those objects have, by design, nothing in common and nothing to do with each other? This is a case where you can create and conform to a protocol–known in some languages as an interface–to provide a simple way to have each class type provide a display name that can be disp
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