Operators in Swift are closely related to functions, which were the topic of the previous article.

This fourth article is about functions. I wanted to cover methods as well, but functions are such a broad topic they deserve an own article.

This article is about values and references, as there are a few gotchas related to values that confuse even seasoned Objective-C developers.

This article is about Swift’s tuples which allow us to write more compact code and are needed to understand functions, methods and closures.

Facets of Swift is a series of articles on various aspects of the Swift programming language. I chose optionals as the topic for the first article, as these are one of the first features of Swift you will notice. The idea of optionals is simple: To prevent errors and…