what is the newest features in swift
Asked on 2024-07-30
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The newest features in Swift, as presented at WWDC 2024, include several significant updates and improvements:
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Swift 6 Language Mode: This new mode introduces data race safety guarantees, which help ensure the correctness of concurrent programs (What’s new in Swift).
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Non-Copyable Types: Swift 6 introduces non-copyable types, which means that all Swift types, whether value types or reference types, are copyable by default, but now you can define types that cannot be copied (What’s new in Swift).
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Embedded Swift: A new language subset called Embedded Swift is introduced, which can run on highly constrained systems (What’s new in Swift).
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C++ Interoperability: Enhancements to interoperability with C++ have been made, allowing for more seamless integration between Swift and C++ code (What’s new in Swift).
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Typed Throws: This feature allows for more precise error handling by specifying the types of errors that can be thrown (What’s new in Swift).
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Low-Level Synchronization Primitives: New primitives have been introduced to help with low-level synchronization tasks (What’s new in Swift).
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Swift Assist: A new tool called Swift Assist has been introduced, which acts as a companion for coding tasks, helping with tasks like experimenting with new APIs (Platforms State of the Union).
These updates are part of a broader effort to improve the performance, portability, and overall developer experience with Swift.

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

What’s new in Swift
Join us for an update on Swift. We’ll briefly go through a history of Swift over the past decade, and show you how the community has grown through workgroups, expanded the package ecosystem, and increased platform support. We’ll introduce you to a new language mode that achieves data-race safety by default, and a language subset that lets you run Swift on highly constrained systems. We’ll also explore some language updates including noncopyable types, typed throws, and improved C++ interoperability.