Method mul

0c_operator_overloading/rust/operator_overloading.rs:44–52

(self, rhs: i32)

    type Output = MyString;

    fn mul(self, rhs: i32) -> Self::Output {
        println!("> MyString.mul({}) was called", &rhs);
        let caplen: usize = if rhs <= 0 { 0 } else { rhs as usize };
        let mut temp = String::with_capacity(&self.0.len() * caplen);
        for _ in 0..rhs {
            temp.write_str(&self.0).expect("writing to string failed");
        }
        MyString(temp)
    }
}

fn main() {