What is New in SwiftUI, WWDC 22 Article

HalfSheet.swift

@State var isPresentedHalfSheet: Bool = false

var body: some View {
    Button {
        self.isPresentedHalfSheet.toggle()
    } label: {
        Text("Present half sheet")
    }
    .sheet(isPresented: $isPresentedHalfSheet) {
        HalfSheetView()
            .presentationDetents([.medium, .large])
    }
}