swiftui basics
Asked on 2025-09-22
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For an introduction to SwiftUI basics, you can refer to the session titled "SwiftUI essentials" from WWDC 2024. This session covers the fundamental concepts of SwiftUI, including the declarative, compositional, and state-driven nature of views. SwiftUI allows you to describe what you want in your user interface, and it handles the rendering for you. It also supports incremental adoption, meaning you can integrate SwiftUI into existing apps without needing to rewrite everything.
To get started with SwiftUI, you can watch the SwiftUI essentials session, which begins with the fundamentals of views. This session will guide you through the basics of building an app using SwiftUI, focusing on views as the building blocks of user interfaces.
If you're interested in learning more about how SwiftUI works across different platforms and its interoperability with other SDKs, you can explore the later sections of the same session, such as "Built-in capability" and "SDK interoperability."

SwiftUI essentials
Join us on a tour of SwiftUI, Apple’s declarative user interface framework. Learn essential concepts for building apps in SwiftUI, like views, state variables, and layout. Discover the breadth of APIs for building fully featured experiences and crafting unique custom components. Whether you’re brand new to SwiftUI or an experienced developer, you’ll learn how to take advantage of what SwiftUI has to offer when building great apps.

Optimize SwiftUI performance with Instruments
Discover the new SwiftUI instrument. We’ll cover how SwiftUI updates views, how changes in your app’s data affect those updates, and how the new instrument helps you visualize those causes and effects. To get the most out of this session, we recommend being familiar with writing apps in SwiftUI.

Catch up on accessibility in SwiftUI
SwiftUI makes it easy to build amazing experiences that are accessible to everyone. We’ll discover how assistive technologies understand and navigate your app through the rich accessibility elements provided by SwiftUI. We’ll also discuss how you can further customize these experiences by providing more information about your app’s content and interactions by using accessibility modifiers.