liruifengv 0b3e8d79f9 enums
2022-11-05 16:06:35 +08:00

34 lines
579 B
Rust

// enums2.rs
// Execute `rustlings hint enums2` or use the `hint` watch subcommand for a hint.
#[derive(Debug)]
enum Message {
Move {
x: i32,
y: i32,
},
Echo(String),
ChangeColor(i32, i32, i32),
Quit
}
impl Message {
fn call(&self) {
println!("{:?}", &self);
}
}
fn main() {
let messages = [
Message::Move { x: 10, y: 30 },
Message::Echo(String::from("hello world")),
Message::ChangeColor(200, 255, 255),
Message::Quit,
];
for message in &messages {
message.call();
}
}