YIem`s Blog -心比天高命比纸薄-链接找不到的请在站内搜索内容！ - CLSActivity
type: channel
link: https://www.yiem.net/tag/CLSActivity/

Xcode 9.4 adds support for developing apps with ClassKit
type: item
date: 2018-04-03T14:56:00+08:00
description: 昨天发布的最新Xcode版本9.4Beta增加了对ClassKit的支持ClassKit 开发文档About Xcode 9.4 betaSupported ConfigurationsXcode 9.4 beta requires a Mac running macOS 10.13.2 or later.SDK VersionsXcode 9.4 beta includes SDKs for iOS 11.4, watchOS 4.3, macOS 10.13.4, and tvOS 11.4.9.4 版本已知的问题，不支持构建运行 tvOS 11.3Xcode 9.4 beta does not support building and running on devices running tvOS 11.3. (39042488)9.4版本中修复的问题Asset Catalog Resolved an issue that could cause progress to get stuck while editing AR assets in an Asset Catalog. (38393995) Resolved an issue that could cause a crash when dragging a .gif image into a Sticker Pack in an Asset Catalog. (38820366) Instruments Resolved an issue where loading a saved trace could result in an empty Symbols… panel. (38813311)以及Swift中的一些问题Resolved in Xcode 9.4 beta – Swift Compiler Swift Compiler Swift now correctly handles the case where protocol methods or base class methods defined in Objective-C claim to take non-null arguments of type id in their headers, but get invoked with nil values at runtime原文地址>>>> 传送门Xcode9.4Beta版本苹果下载>>>>> 传送门