iTunes K.K.は、Mac向け最新バージョン「Xcode 7.3」をリリースしました。
今回のバージョンアップでは、iOS9.3、watchOS2.2、tvOS9.2、及びOS X10.11 El CapitanのためのSwift 2.2とSDKが含まれています。その他、各種バグの修正や安定性の向上なども行われています。
「Xcode 7.3」の新機能
Xcode 7.3 includes Swift 2.2 and SDKs for iOS 9.3, watchOS 2.2, tvOS 9.2, and OS X 10.11 El Capitan.
New in Xcode 7.3:
• iOS and OS X playgrounds in Xcode are interactive and respond to user-generated events such as button clicks and iOS gestures
• Code completion offers more intelligent suggestions, including options based on the first letters of words within the API
• Devices window supports switching between multiple Apple Watch devices paired to a single iPhone
• Debugger automatically imports the frameworks needed when evaluating both Swift and Objective-C expressions
• View debugging adds additional inspector information, context menus, and Assistant editor options
• Static analyzer identifies more potential issues related to nullability and Objective-C generics
New in Swift 2.2:
• Swift toolchains downloaded from Swift.org can be easily selected in the updated Components tab in Preferences
• New #file, #line, #column, and #function expressions
• Improvements to the standard library including new removeFirst() and removeLast() methods on slice types
• Conditional build option can compile specific code blocks within the same file based on current Swift version
• New #selector expression to reference the Objective-C selector of a method
• Failable class initializers can return ‘nil’ before calling the superclass initializer
• Improved compile-time diagnostic messages
• Deprecations to syntax such as ++, –, and C-style for loops in preparation for the future Swift 3 release
スクリーンショット
