What is New in SwiftUI, WWDC 22 Article

ViewThatFits.swift

var body: some View {
    ViewThatFits {
        Text("Hello, I am the longer text and most probably I will be visible only in the landscape mode")
            .frame(width: 700, height: 300)

        Text("Hello, I am the shorter text")
            .frame(width: 300, height: 100)
    }
}