Move into iOS 9 development by getting a firm grasp of its fundamentals, including Xcode 7, the Cocoa Touch framework, and Apple’s Swift 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 instances
• Become familiar with built-in Swift types such as numbers, strings, ranges, tuples, Optionals, arrays, and dictionaries
• Learn how to declare, instantiate, and customize Swift object types—enums, structs, and classes
• Discover powerful Swift features such as protocols and generics
• Tour the lifecycle of an Xcode project from inception to App Store
• Create app interfaces with nibs and the nib editor, Interface Builder
• Understand Cocoa’s event-driven model and its major design patterns and features
• Find out how Swift communicates with Cocoa’s C and Objective-C APIs