mirror of
https://github.com/notohh/rustlings.git
synced 2024-11-25 14:57:32 -05:00
2cdd61294f
The `watch` command now requires user action to move to the next exercise. BREAKING CHANGE: this changes the behavior of `watch`.
63 lines
694 B
Rust
63 lines
694 B
Rust
// enums2.rs
|
|
// Make me compile! Scroll down for hints
|
|
|
|
// I AM NOT DONE
|
|
|
|
#[derive(Debug)]
|
|
enum Message {
|
|
// TODO: define the different variants used below
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Hint: you can create enumerations that have different variants with different types
|
|
// such as no data, anonymous structs, a single string, tuples, ...etc
|