‫آموزش زبان Rust - قسمت 11 - Structs

struct Point { x: f64, y: f64,
}

let point = Point { x: 1.0, y: 2.0 };

let x = point.x;
let y = point.y;

let mut point = Point { x: 1.0, y: 2.0 };
point.x = 3.0;
point.y = 4.0;

struct Color(u8, u8, u8);

let red = Color(255, 0, 0);

struct Jump;
struct Crouch;
struct Attack;
struct Character { name: String,
}
fn perform_action(character: &Character, action: &dyn Any) { if action.is::<Jump>() { println!("{} jumps!", character.name); } else if action.is::<Crouch>() { println!("{} crouches!", character.name); } else if action.is::<Attack>() { println!("{} attacks!", character.name); } else { println!("{} does nothing...", character.name); }
}
fn main() { let character = Character { name: "John Doe".to_string(), }; perform_action(&character, &Jump); perform_action(&character, &Crouch); perform_action(&character, &Attack);
}