15 lines
238 B
Rust
15 lines
238 B
Rust
use std::fmt;
|
|
|
|
struct Structure(i32);
|
|
|
|
impl fmt::Display for Structure {
|
|
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
|
write!(f, "{}", self.0)
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let s = Structure(4);
|
|
println!("s={}", s);
|
|
}
|