rustlings/exercises/enums/enums2.rs
2021-06-21 15:36:29 +08:00

31 lines
593 B
Rust

// enums2.rs
// Make me compile! Execute `rustlings hint enums2` for hints!
#[derive(Debug)]
enum Message {
// TODO: define the different variants used below
Quit,
Move{ x: i32, y: i32 },
Echo(String),
ChangeColor(u32,u32,u32)
}
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();
}
}