Apple最新的编程语言swift官方文档《The Swift Programming Language》的epub,mobi以及pdf 版本，epub 版本为官方英文版，拥有完整的目录，pdf和mobi为epub个人转制版，适合不同设备阅读。 Swift is a new programming language for creating iOS and OS X apps. Swift builds on the best of C and Objective-C, without the constraints of C compatibility. Swift adopts safe programming patterns and adds modern features to make programming easier, more flexible, and more fun. Swift’s clean slate, backed by the mature and much-loved Cocoa and Cocoa Touch frameworks, is an opportunity to reimagine how sof tware development works. This book provides: - A tour of the language. - A detailed guide delving into each language feature. - A formal reference for the language.