Swift properties is tricky, therefore, it is very important to have a solid understanding of Properties to master Swift
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Through the authors' carefully constructed explanations and examples, you will develop an understanding of Swift grammar and the elements of effective Swift style - all thoroughly revised for Swift 5.2 and Xcode 11. Throughout the book, the authors share their insights into Swift to ensure that you understand the hows and whys of Swift and can put that understanding to use in different contexts.
Lesson Introduction A First Swift Program: Printing a Line of Text Displaying a Single Line of Text with Multiple Statements Displaying Multiple Lines of Text with a Single Statement Composing Larger Strings with String Interpolation--Introducing constants, variables, type inference, type annotations, built-in types, initialization and Identifier naming Addition program--Introducing the arithmetic operators and overflow checking The if Conditional Statement and the Comparative Operators
Rather than writing separate code to perform identical tasks on different types (e.g., summing an Array of integers vs. summing an Array of floating-point values), generics enable you to write the code once and use placeholders to represent the type(s) of data to manipulate. In this lesson, you explore the motivation for generics in Swift and learn how to create your own generic functions, methods and type
Get started fast with Swift programming for i OS and OS X Learning Swift Programming is a fast-paced, hands-on introduction to writing production-quality i OS and OS X apps with Apple's new programming language. Written for developers with previous experience in any other modern language, this book explains Swift simply and clearly, using relevant examples that solve realistic problems.
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