Move into iOS development by getting a firm grasp of its fundamentals, including the Xcode IDE, the Cocoa Touch framework, and Swift 2.0—the latest version of Apple's acclaimed programming language. With this thoroughly updated guide, you'll learn Swift’s object-oriented concepts, understand how to use Apple's development tools, and discover how Cocoa provides the underlying functionality iOS apps need to have.Explore Swift’s object-oriented concepts: variables and functions, scopes and namespaces, object types and instancesBecome familiar with built-in Swift types such as numbers, strings, ranges, tuples, Optionals, arrays, dictionaries, and setsLearn how to declare, instantiate, and customize Swift object types—enums, structs, and classesDiscover powerful Swift features such as protocols and genericsCatch up on Swift 2.0 innovations: option sets, protocol extensions, error handling, guard statements, availability checks, and moreTour the lifecycle of an Xcode project from inc . CLICK HERE TO DOWNLOAD THIS BOOK FOR FREE