1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#[derive(Debug)]
struct Point {
x: u64,
y: u64,
}
#[derive(Debug)]
enum Message {
Resize { width: u64, height: u64 },
Move(Point),
Echo(String),
ChangeColor(u8, u8, u8),
Quit,
}
impl Message {
fn call(&self) {
println!("{self:?}");
}
}
fn main() {
let messages = [
Message::Resize {
width: 10,
height: 30,
},
Message::Move(Point { x: 10, y: 15 }),
Message::Echo(String::from("hello world")),
Message::ChangeColor(200, 255, 255),
Message::Quit,
];
for message in &messages {
message.call();
}
}
|
