rustlings/exercises/enums/enums2.rs

// enums2.rs
// Make me compile! Execute `rustlings hint enums2` for hints!
#[derive(Debug)]
enum Message {
    // TODO: define the different variants used below
    Move {x:i8,  y: i8},
    Echo(String),
    ChangeColor(i16,i16, i16),
    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();
    }
}