Swift is a high-performance system programming language. You can also click on them – more about that later. One last thing… I often use a Mac app called Dash to quickly look up iOS classes and functions. Learn Swift. The Swift standard library defines a base layer of functionality for writing Swift programs, including: Fundamental data types such as Int, Double, and String. You can use the resources on this page as documentation for the Swift language. Apple hosts additional resources for learning Swift—such as videos, sample code and playgrounds, and additional documentation—including It also features documentation for every public Apple framework – often denoted as “-kit” – such as ARKit, GameKit and MapKit. Writing Swift code is interactive and fun, the syntax is concise yet expressive, and Swift includes modern features developers love. The major iOS frameworks like UIKit are surprisingly consistent. When you’re looking for a particular property or function, these categories can help you locate them. API documentation is available here. Swift has been years in the making, and it continues to evolve with new features and capabilities. It’s a safe, fast, and interactive programming language that combines the best in modern language thinking with wisdom from the wider Apple engineering culture and the diverse contributions from its open-source community. But that’s not the case, because they’re guidelines. The syntax and standard library have been designed based on the guiding principle that the obvious way to write your code should also perform the best. Its combination of safety and speed make Swift an excellent choice for everything from “Hello, world!” to an entire operating system. When we don’t use attributed text we can use the, You can often find related enums and structs for a class, such as. For instance, from UILabel you can get to UIView, NSCoding, CGRect, UIColor, etcetera. We ultimately end up at a list of functions, properties and relationships. The package manager manifest Cory Benfield is a member of a team developing foundational server-side Swift libraries as part of Apple‘s Cloud Services division, and is a core developer on SwiftNIO. Knowing that Xcode with objective-c allows documentation comments, I believe that Apple will add this option to Xcode with swift in the near future (however, it's only a supposition, I have no evidence) – Garoal Jun 4 '14 at 22:21 Learn how in my free 7-day course, No spam, ever. On the page we see a bunch of helpful stuff: When we go deeper, we can get to a page like Views and Controls. Copyright © 2020 Apple Inc. All rights reserved. Está pensado para dar a los desarrolladores más libertad que nunca. Go to the Swift Sandbox. Writing Swift code in a playground lets you experiment with code and see the results immediately, without the overhead of building and running an app. At the right of the page, we see what platforms a UILabel is part of. It’s a safe, fast, and interactive programming language that combines the best in modern language thinking with wisdom from the wider Apple engineering culture and the diverse contributions from its open-source community. Get involved with an existing translation project, or start a new one where there’s a need. Here’s what I find helpful and interesting: An often overlooked piece of documentation is iTunes Developer Help. I am delighted to introduce a new open source project for the Swift Server ecosystem, SwiftNIO SSH. In this case, the docs inform us that we should always use UIKit on the, At the top of the page we also see that this. You have a huge library of information at your fingertips – so dig in. Swift Logo. Unsubscribe anytime. To see a list of related topics you can jump to, click an element in the jump bar. The syntax and standard library have been designed based on the guiding principle that the obvious way to write your code should also perform the best. Swift provides its own versions of all fundamental C and Objective-C types, including Int for integers, Double and Float for floating-point values, Bool for Boolean values, and String for textual data. Writing Swift code in a playground lets you experiment with code and see the results immediately, without the overhead of building and running an app. Try it! The compiler is optimized for performance and the language is optimized for development, without compromising on either. Again, there’s a lot of helpful information here: Then, when we click on the text property of a UILabel, we get to this page: These detail pages are especially helpful when you’re figuring out how a property or function works. Want to learn more? Swift is developed in the open. If you're new to Swift, read The Swift Programming Language for a quick tour, a comprehensive language guide, and a full reference manual. Below the main text we see a callout text box that gives important information about UIKit. Swift Playgrounds Authoring Documentation, Stanford University: CS193p - Developing Apps for iOS, Plymouth University: iOS Development in Swift, Looking for the Swift parallel scripting language? In Swift Playgrounds, you can access the Swift developer documentation—a collection of articles and reference information that covers the tools and technologies for creating games, graphics, user interfaces, and more for Mac and iPad apps.