rt
通过libadwaita：
声明式UI

struct Counter: View {

    @State private var count = 0

    var view: Body {
        HStack {
            Button(icon: .default(icon: .goPrevious)) {
                count -= 1
            }
            Text("\(count)")
                .style("title-1")
                .frame(minWidth: 100)
            Button(icon: .default(icon: .goNext)) {
                count += 1
            }
        }
    }

}
--
修改:tgfbeta FROM 123.139.60.*
FROM 123.139.60.*