A quick reference cheat sheet for common, high level topics in Swift. - iwasrobbed/Swift-CheatSheet. Skip to content. ... Unless you need to work with a specific size of integer, ... Classes are ...

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.

Swift has 3 logical operators: a && b for Logical AND, returns true if a and b are true, or false otherwise; a || b for Logical OR, returns true if either a or b is true, or both are true, or false ...