jultabary

trait Repository {
    fn save(&self);
}

struct ARepository {}
impl Repository for ARepository {
    fn save(&self) {
        println!("has been save !!!");
    }
}

jultabary

use std::rc::Rc;

/*
    Box -> Référencer une valeur sans connaitre à la compilation sa taille en mémoire
    Rc -> reference count
    Arc -> atomic reference count
*/

struct Car {
    engine: Engine,

jultabary

use std::any::Any;

trait Animal {
    fn give_my_name(&self) -> String;

    fn eat(&self) {
        println!("miam !!!!");
    }

    fn as_any(&self) -> &dyn Any;