Sheets.swift

func sheet<Content>(
    isPresented: Binding<Bool>,
    onDismiss: (() -> Void)? = nil,
    content: @escaping () -> Content
) -> some View where Content : View

func sheet<Item, Content>(
    item: Binding<Item?>,
    onDismiss: (() -> Void)? = nil,
    content: @escaping (Item) -> Content
) -> some View where Item : Identifiable, Content : View