Swift 5 Released!
Swift 5 is now officially released! Swift 5 is a major milestone in the evolution of the language. Thanks to ABI stability, the Swift runtime is now included in current and future versions of Apple’s platform operating systems: macOS, iOS, tvOS and watchOS. Swift 5 also introduces new capabilities that are building blocks for future versions, including a reimplementation of String, enforcement of
Swift 4.2 Release Process
Ted Kremenek is a member of the Swift Core Team and manages the Languages and Runtimes group at Apple. This post describes the goals, release process, and estimated schedule for Swift 4.2. Motivation and Goals Swift 4.2 is meant to be a waypoint towards achieving ABI stability in Swift 5. Swift 4.2 will include numerous under-the-hood ABI changes as part of the effort to stabilize the Swift ABI. I
Dictionary and Set Improvements in Swift 4.0
In the latest release of Swift, dictionaries and sets gain a number of new methods and initializers that make common tasks easier than ever. Operations like grouping, filtering, and transforming values can now be performed in a single step, letting you write more expressive and efficient code. This post explores these new transformations, using some grocery data for a market as an example. This cu
Swift 4.0 Released!
Ted Kremenek is a member of the Swift Core Team and manages the Languages and Runtimes group at Apple. Swift 4 is now officially released! Swift 4 builds on the strengths of Swift 3, delivering greater robustness and stability, providing source code compatibility with Swift 3, making improvements to the standard library, and adding features like archival and serialization. You can watch a quick ov
Swift Local Refactoring
Xcode 9 includes a brand new refactoring engine. It can transform code locally within a single Swift source file, or globally, such as renaming a method or property that occurs in multiple files and even different languages. The logic behind local refactorings is implemented entirely in the compiler and SourceKit, and is now open source in the swift repository. Therefore, any Swift enthusiast can
Swift 3.1 Released!
March 27, 2017 Swift 3.1 is now officially released! Swift 3.1 is a minor release that contains improvements and refinements to the Standard Library. Thanks to efforts by IBM and other members of the community, it also includes many updates to the Linux implementation of Swift. There are also a number of updates to Swift Package Manager. Language Updates Swift 3.1 is a minor language release. It i
Swift.org - Swift 4 Release Process
Ted Kremenek is a member of the Swift Core Team and manages the Languages and Runtimes group at Apple. This post describes the goals, release process, and estimated schedule for Swift 4. Swift 4 is a major release that is intended to be completed in the fall of 2017. It pivots around providing source stability for Swift 3 code while implementing essential feature work needed to achieve binary stab
Faster Mix-and-Match Builds with Precompiled Bridging Headers
Faster Mix-and-Match Builds with Precompiled Bridging Headers An examination of build times of Xcode projects that mix Objective-C and Swift, which can contain large bridging headers, shows that the Swift compiler spends a lot of time re-processing the same bridging headers for all the Swift files in a project. In certain projects, each additional Swift file increases the overall build time notice
Swift.org
Swift is a general-purpose programming language that's approachable for newcomers and powerful for experts. It is fast, modern, safe, and a joy to write. struct ScientificName: Codable { var genus: String var species: String var subspecies: String? } let momiji = ScientificName(genus: "Acer", species: "palmatum") let jsonData = try JSONEncoder().encode(momiji) // {"genus":"Acer","species":"palmatu
Swift 3.1 Release Process
Ted Kremenek is a member of the Swift Core Team and manages the Languages and Runtimes group at Apple. This post describes the goals, release process, and estimated schedule for Swift 3.1. Swift 3.1 is intended to be source compatible with Swift 3.0. It will contain a few additive enhancements to the core language as well as improvements to the Swift Package Manager, Swift on Linux, and general qu
Swift 2.2 Released!
Ted Kremenek is a member of the Swift Core Team and manages the Languages and Runtimes group at Apple. We are very pleased to announce the release of Swift 2.2! This is the first official release of Swift since it was open-sourced on December 3, 2015. Notably, the release includes contributions from 212 non-Apple contributors — changes that span from simple bug fixes to enhancements and alteration
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