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enum Color {
Rgb(i32, i32, i32),
Hsv(i32, i32, i32),
}
enum Message {
Quit,
Move { x: i32, y: i32 },
Write(String),
ChangeColor(Color),
}
fn main() {
let msg = Message::ChangeColor(Color::Hsv(0, 160, 255));
match msg {
Message::ChangeColor(Color::Rgb(r, g, b)) => {
println!("Change color to red {r}, green {g}, and blue {b}");
}
Message::ChangeColor(Color::Hsv(h, s, v)) => println!(
"Change color to hue {h}, saturation {s}, value {v}"
),
_ => (),
}
}
|
