Updated
Mar 5, 2021 8:50 AM
Created
Mar 5, 2021 8:49 AM
Tags
Swift
@dynamicMemberLookup
struct MemberBox<T> {
let source: T
subscript<U>(dynamicMember keyPath: KeyPath<T, U>) -> U {
source[keyPath: keyPath]
}
}
struct State {
var name: String = ""
}
let box = MemberBox.init(source: State())
box.name