相关疑难解决方法(0)

由于SwiftUI是声明性的，因此没有dismiss方法。如何在上添加一个关闭/关闭按钮DetailView？

struct DetailView: View {
  var body: some View {
  Text("Detail")
  }
}

struct ContentView : View {
  var body: some View {
  PresentationButton(Text("Click to show"), destination: DetailView())
  }
}