Apple:iOS 11、watchOS 4、tvOS 11、macOS High Sierra 10.13用のSwift 4 SDKが含まれた「Xcode 9.0」リリース


Apple より、iOS 11、watchOS 4、tvOS 11、macOS High Sierra 10.13用のSwift 4 SDKが含まれた「Xcode 9.0」(Mac App Store)がリリースされています。









Xcode 9.0 の新機能

Xcode 9 includes Swift 4 and SDKs for iOS 11, watchOS 4, tvOS 11, and macOS High Sierra 10.13

  • Refactoring makes it easy to modify the structure of Swift, Objective-C, C, and C++ code
  • Code editor is blazingly fast and responsive and adds native support for Markdown syntax
  • Fix-its apply multiple improvements to your code in a single click, and can even add required protocol methods
  • New Source Control navigator and integrated GitHub accounts make it easy to manage code across a team
  • Wireless installation and debugging for iOS and tvOS apps on devices over the network
  • Simulator looks and behaves more like a real device and can simulate multiple devices at a time
  • iOS playground templates create documents that work in both Xcode and Swift Playgrounds on iPad
  • Find navigator is incredibly fast and results show up instantly
  • Project navigator automatically keeps files and groups in sync with Finder and source control
  • Xcode Server no longer requires macOS Server and can be fully configured in Xcode preferences
  • Next-generation build system improves reliability and performance when building many projects (optionally enabled)
  • Swift 4 compiler can also build Swift 3 code to enable staged migration, one module at a time
  • Latest SDKs include the Core ML framework for machine learning and ARKit for augmented reality



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macOS 10.12.6 以降