Here is my code, it does not work:
struct ContainerView<MyContent: View>: View {
let myContent: () -> MyContent
@State private var myValue: String = ""
var body: some View {
myContent() { value in
myValue = value
}
}
}
I want make this logic works, when I am bringing my view as myContent to body, I want be able to bring a string value with it like in code! I am not looking for reaching my goal with other ways, the goal of this question is be able to access value like in code as clouser.
>Solution :
Warning: I’m not sure what the use-case of this is — it’s not clear what problem is trying to be solved here, but there’s likely a better fit that trying to make something like this work. This answer, though, does solve the compilation errors presented above.
Your syntax inside body implies that you want a trailing closure on myContent, but it’s not defined in the signature. This would solve the compilation error:
struct ContainerView<MyContent: View>: View {
let myContent: (@escaping (String) -> Void) -> MyContent
@State private var myValue: String = ""
var body: some View {
Text(myValue)
myContent() { value in
myValue = value
}
}
}
Call site:
ContainerView { closure in
Button("Test") {
closure("Value")
}
}