SwiftUI 视图与 MainActor

fatbobman commented 8 months ago

越来越多的开发者开始尝试开启并发严格检查选项，为 Swift 6 的到来做准备。在收到的警告和错误中，有一部分是与 SwiftUI 的视图有关，其中很多都是由于开发者没有正确的理解和使用 @MainActor 造成的。本文将聊聊 @MainActor 的含义，以及在 SwiftUI 的视图中应用 @MainActor 的技巧和注意事项。

SwiftUI Views and @MainActor

An increasing number of developers are starting to enable strict concurrency checks in preparation for the arrival of Swift 6. Among the warnings and errors received, a portion relates to SwiftUI views, many of which stem from developers not correctly understanding or using @MainActor. This article will discuss the meaning of @MainActor, as well as tips and considerations for applying @MainActor within SwiftUI views.

xuebusi commented 8 months ago

太棒了👍

d553296416 commented 6 months ago

@Observable 修饰的viewModel 直接标注sendable 可行吗，感觉标mainActor 还挺麻烦的

skywalkerlw commented 3 months ago

你里面提到的"PasteButton(payloadType: String.self){ str in // Call to main actor-isolated initializer 'init(payloadType:onPaste:)' in a synchronous nonisolated context"，这个在Xcode 16中并没有报错啊，我确定开启了Swift 6

fatbobman commented 3 months ago

@skywalkerlw Xcode 16 已经做了调整，文章中有提到

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