New features in swift

Asked on 08/03/2024

1 search

Tailscan

This post is brought to you by Tailscan, the best devtool for Tailwind CSS.

Want to sponsor? We'd love to chat →

New Features in Swift

Swift 6

Swift 6 introduces several new features and improvements aimed at enhancing portability, performance, and the overall developer experience. Here are some of the key highlights:

  1. Swift 6 Language Mode:

    • Provides data race safety guarantees, helping developers write correct concurrent programs.
    • What’s new in Swift (17:03)

  2. Non-Copyable Types:

    • Introduces non-copyable types, which are not copyable by default, enhancing memory management and performance.
    • What’s new in Swift (17:29)

  3. Embedded Swift:

  4. C++ Interoperability:

    • Enhancements to interoperability with C++, making it easier to integrate Swift with existing C++ codebases.
    • What’s new in Swift (21:47)

  5. Typed Throws:

    • Introduces typed throws, allowing functions to specify the types of errors they can throw.
    • What’s new in Swift (23:34)

  6. Low-Level Synchronization Primitives:

    • New primitives for low-level synchronization, providing more control over concurrent programming.
    • What’s new in Swift (28:43)

SwiftUI Enhancements

SwiftUI also received several updates that leverage Swift's new features:

  1. Custom Containers and Mesh Gradients:

    • New APIs for custom containers and mesh gradients, enhancing UI design capabilities.
    • What’s new in SwiftUI (13:09)

  2. Scrolling Enhancements:

    • Fine-grained control over scroll views, including new APIs for reacting to scroll geometry changes.
    • What’s new in SwiftUI (16:18)

  3. Improved Interoperability:

    • Significant improvements to the integration of gestures and animations between SwiftUI and UIKit/AppKit.
    • What’s new in SwiftUI (18:01)

Swift Assist

A new tool called Swiftassist was introduced to help with coding tasks, answering questions, and experimenting with new APIs.

Relevant Sessions

These sessions provide a comprehensive overview of the new features and improvements in Swift and SwiftUI.

What’s new in SwiftUI

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.

Platforms State of the Union 5-Minute Recap

Platforms State of the Union 5-Minute Recap

Watch a quick recap of the newest advancements on Apple platforms.

A Swift Tour: Explore Swift’s features and design

A Swift Tour: Explore Swift’s features and design

Learn the essential features and design philosophy of the Swift programming language. We’ll explore how to model data, handle errors, use protocols, write concurrent code, and more while building up a Swift package that has a library, an HTTP server, and a command line client. Whether you’re just beginning your Swift journey or have been with us from the start, this talk will help you get the most out of the language.

New features in swift | Ask WWDC