Files
2026-09-29 11:57:40 -07:00

30 lines
620 B
Rust

fn main() {
let v = vec![3, 2, 7, 6, 8];
println!("{v:?}");
let c = || { println!("{v:?}"); }; // Fn
println!("{v:?}");
c();
c();
let mut v = vec![3, 2, 7, 6, 8];
println!("{v:?}");
let mut c = |x| { v.push(x); }; // FnMut
// println!("{v:?}");
c(1);
c(2);
println!("{v:?}");
let v = vec![3, 2, 7, 6, 8];
let c = || { drop(v); }; // FnOnce
// println!("{v:?}");
c();
// c(); // ERROR
let v = vec![3, 2, 7, 6, 8];
let c = move || { println!("{v:?}"); }; // v moved in c; c is still Fn
// println!("{v:?}");
c();
c();
}