Swift ui published
Generated on 9/7/2024
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SwiftUI's @Published property wrapper is a key feature for managing state in SwiftUI applications. It allows you to automatically notify views when a state change occurs, ensuring that the UI stays in sync with the underlying data. This is part of SwiftUI's declarative approach, where the UI is a function of its state.
In the session titled SwiftUI essentials, it is explained how SwiftUI views are state-driven. When the state of a view changes, SwiftUI automatically updates the UI, eliminating boilerplate code and reducing update bugs. This is achieved by maintaining a representation of the user interface behind the scenes and updating it as data changes.
Additionally, SwiftUI provides built-in capabilities for animations and adaptivity, allowing developers to create dynamic and responsive interfaces. For example, animations can be applied to state changes to enhance the user experience, as discussed in the same session.
For more detailed information, you can refer to the session SwiftUI essentials.
What’s new in SwiftUI
Learn how you can use SwiftUI to build great apps for any Apple platform. Explore a fresh new look and feel for tabs and documents on iPadOS. Improve your window management with new windowing APIs, and gain more control over immersive spaces and volumes in your visionOS apps. We’ll also take you through other exciting refinements that help you make expressive charts, customize and layout text, and so much more.
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.
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.
Get started with HealthKit in visionOS
Discover how to use HealthKit to create experiences that take full advantage of the spatial canvas. Learn the capabilities of HealthKit on the platform, find out how to bring an existing iPadOS app to visionOS, and explore the special considerations governing HealthKit during a Guest User session. You’ll also learn ways to use SwiftUI, Swift Charts, and Swift concurrency to craft innovative experiences with HealthKit.
Platforms State of the Union
Discover the newest advancements on Apple platforms.