Ownership and strings

---

• take ownership

examples/strings/take-ownership/src/main.rs

fn main() {
    let name = "Foo".to_string();
    println!("{name}");
    take_ownership(name);
    //println!("{name}"); // take_ownership moved the owner

}

fn take_ownership(name: String) {
    println!("in function: {name}");
}

Foo
in function: Foo

• borrow

examples/strings/borrow/src/main.rs

fn main() {
    let name = "Foo".to_string();
    println!("{name}");
    borrow(&name);
    println!("{name}");

}

fn borrow(name: &str) {
    println!("in function: {name}");
}

• give ownership

examples/strings/give-ownership/src/main.rs

fn main() {
    let name = give_ownership();
    println!("{name}");
}

fn give_ownership() -> String {
    "Foo".to_string()
}