Swift in 24 Hours, Sams Teach Yourself

Swift in 24 Hours, Sams Teach Yourself

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In just 24 lessons of one hour or less, Sams Teach Yourself Swift in 24 Hours helps you build next-generation OS X and iOS apps with Applea€™s new Swift programming language. This booka€™s straightforward, step-by-step approach helps you quickly master Swifta€™s core concepts, structure, and syntax and use Swift to write safe, powerful, modern code. In just a few hours youa€™ll be applying advanced features such as extensions, closures, protocols, and generics. Every lesson builds on what youa€™ve already learned, giving you a rock-solid foundation for real-world success. Step-by-step instructions carefully walk you through the most common Swift development tasks. Practical, hands-on examples show you how to apply what you learn. Quizzes and exercises help you test your knowledge and stretch your skills. Notes and tips point out shortcuts and solutions. Learn how to... Set up your Swift development environment Master Swifta€™s fundamental data types and operators Make the most of arrays and dictionaries Control program flow, modify execution paths, and iterate code Perform complex actions with functions Work with higher-order functions and closures Harness the power of structs, enums, classes, and class inheritance Customize initializers of classes, structs, and enums Implement instance methods, type methods, and advanced type functionality Take full advantage of Swifta€™s advanced memory allocation Extend type functionality with protocols and extensions Leverage the power of generics, chaining, and other advanced features Interoperate with Objective-C code Interact with user interfaces Take advantage of Swifta€™s Standard Library features and functions Who Should Read this Book Beginner-intermediate level programmers Advanced programmers who are not yet familiar with Swift can benefitIt is good to keep this in mind, because every line of execution means a little bit of your usera#39;s battery gets depleted, whether an iOS device or Macbook Pro/Air laptop. ... These statements assist in more efficient code execution, by bypassing unnecessary statements when the situation ... It is not necessary to create a new variable when using a for loop, as you can reuse an existing variable if one has notanbsp;...

Title:Swift in 24 Hours, Sams Teach Yourself
Author: BJ Miller
Publisher:Sams Publishing - 2014-11-26

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