Matthias Benkard | 848739c | 2019-02-28 13:59:58 +0100 | [diff] [blame^] | 1 | // Structs, Borrowing |
| 2 | |
| 3 | #![allow(dead_code)] |
| 4 | |
| 5 | use rust_tutorial::*; |
| 6 | |
| 7 | fn greet_person(p: &Person) { |
| 8 | println!("Hello {} ({})!", p.name, p.age); |
| 9 | } |
| 10 | |
| 11 | fn birthday(p: &mut Person) { |
| 12 | p.age += 1; |
| 13 | } |
| 14 | |
| 15 | fn main() { |
| 16 | // -- Struct instantiation -- |
| 17 | let mut p = Person { |
| 18 | age: 30, |
| 19 | name: "Mary".to_string(), |
| 20 | }; |
| 21 | |
| 22 | greet_person(&p); |
| 23 | greet_person(&p); |
| 24 | |
| 25 | birthday(&mut p); |
| 26 | |
| 27 | greet_person(&p); |
| 28 | |
| 29 | // -- Traits -- |
| 30 | println!("p = {}", p.to_string()); |
| 31 | } |