找不到合并@Published-Xcode11 Beta 5(11M382q) [英] Combine @Published could not be found - Xcode11 Beta 5(11M382q)
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问题描述
我正在尝试使用以下内容运行一个简单的项目:
I am trying to run a simple project with the following:
@Published var currentPlacemark: CLPlacemark? = nil
- XCode11 Beta5(11M382q)
- iOS13(17A5556d)
出现以下错误:
dyld: Symbol not found: _$s7Combine9PublishedV9PublisherCyx_GAadAM
还有其他人遇到过吗?
代码示例:
import SwiftUI
import Combine
class MyFoo {
@Published var bar: String = ""
}
struct ContentView: View {
var body: some View {
Text("Hello World")
}
}
#if DEBUG
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
let foo = MyFoo()
foo.bar = "asas"
let barSink = foo.$bar
.sink() {
print("bar value: \($0)")
}
return ContentView()
}
}
#endif
推荐答案
这是您提到的版本的错误,我遇到了同样的问题.要解决此问题,请更新到新的Beta:
It's a bug of the versions that you mentioned, I had the same issue. To solve it update to the new betas:
- Xcode 11 beta 6(11M392q)
- iOS 13 beta 7(17A5565b)
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