APPLE Swift - Playgrounds and REPL Tags: playgrounds, repl, swift This article introduces the Playgrounds - a powerful tool to learn and play with Swift code. It also talks about REPL command line interpreter and IBM’s Swift Sandbox. APPLE Test Your Knowledge: Swift - Playgrounds and REPL Tags: playgrounds, repl, swift Test on playgrounds and REPL in Swift. APPLE Swift - Variables and Constants Tags: variables, constants, var, let, swift This article talks about variables and constants and how Swift forces you to choose var (a variable) or let (a constant) right at the time of declaration. APPLE Test Your Knowledge: Swift - Variables and Constants Tags: variables, constants, var, let, swift Test on variables (var) and constants (let) in Swift APPLE Swift - Comments and Header Docs Tags: comments, documentation, swift This article discusses code commenting for various purposes, including generating documentation. APPLE Test Your Knowledge: Swift - Comments and Header Docs Tags: comments, documentation, swift Test on comments, structured comments, and markup in Swift APPLE Swift - Integer Types Tags: int, types, swift This article goes through the usage of various integer types in Swift (including Int and UInt). APPLE Test Your Knowledge: Swift - Integer Types Tags: int, types, swift Test on Integer types in Swift. APPLE Swift - Floating Point Types Tags: float, double, cgfloat, binary, octal, hexadecimal, types, swift This article talks about decimal numbers in Swift, including Float, Double, and CGFloat. Also talks about Binary, Octal, and Hexadecimal representations. APPLE Test Your Knowledge: Swift - Floating Point Types Tags: float, double, cgfloat, binary, octal, hexadecimal, types, swift Test on Float and Double types in Swift, as well as binary, octal, and hex representations. APPLE Swift - Boolean Types Tags: bool, types, swift This article discusses the boolean types in Swift and contrasts with how these types are used in C and Objective-C. APPLE Test Your Knowledge: Swift - Boolean Types Tags: bool, types, swift Test on Boolean Types in Swift. APPLE Swift - Tuples Tags: tuples, types, swift This article discusses the Tuple type which is introduced in Swift, but was not there in C or Objective-C. APPLE Test Your Knowledge: Swift - Tuples Tags: tuples, types, swift Test on tuples in Swift. APPLE Swift - Type Aliases Tags: typealias, types This article talks about using a different name to refer to a type, by using typealias. APPLE Test Your Knowledge: Swift - Type Aliases Tags: typealias, types Test on using Type Aliases in Swift. APPLE Swift - Type Inference, Type Safety, and Type Conversion Tags: type inference, type safety, type conversion, type This article talks about miscellaneous topics and concepts in Swift: Type Inference, Type Aliases, Type Safety, and Type Conversion APPLE Test Your Knowledge: Swift - Type Inference, Type Safety, and Type Conversion Tags: type inference, type safety, type conversion, type This is a test on Type Inference, Type Safety, and Type Conversion in Swift.

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