Titlebook: Swift 4 Recipes; Hundreds of Useful H Yanis Zafirópulos Book 2019 Yanis Zafir�pulos 2019 Swift.iOS.programming.coding.app.macOS

消极词汇

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边缘

IntroductionNow that you have gotten your hands on this little book, let‘s get them a bit... dirty. And what‘s better than delving into our first program?

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BasicsIn this chapter, we will look into some basic constructs and conventions of the Swift programming language and help you get started writing your first program.

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ConditionalsConditionals are at the very core of every programming language. A conditional statement allows us to perform different computations or actions depending on whether a specific Boolean condition evaluates to . or . thus making changing program flow possible.

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LoopsIn computer programming, a loop is a control flow statement for specifying iteration, which allows code to be executed repeatedly. In this chapter, we‘ll look into the different ways that you can use them in Swift.

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FunctionsIn programming, a function is nothing but a named section of code – with or without arguments – which performs a specific task and may possibly also return a value. In this chapter, we’ll see how you can get the most out of them in Swift.

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摘要

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Numbers and DatesNumbers or numeric values, and dates, are one of the most common things a programmer has to deal with daily.