APPLE DESIGNED SWIFT SO YOU wouldn't need previous Apple programming experience, but many Apple developers will want to take advantage of Swift in existing projects-as well as start writing projects from scratch. In this compact, to-the-point guide, author and iOS developer Maurice Kelly steps existing Objective-C developers through the basics of the Swift language-including types, syntax, variables, strings, and classes-and explores how to use Swift with existing projects and create new apps written completely in Swift.If you are an Apple developer, this book will quickly give you a solid foundation for writing Swift apps.THIS BOOK INCLUDES:Detailed instruction and clear examplesReal-world guidance and adviceDetailed directions for using Swift's playgrounds to experiment with your code with a minimum of hassleEmphasis on the core components of the languageCOMPANION WEBSITE:http://swift-translation.guide/ includes additional resources.