| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| struct cat<U> { |
| priv info : ~[U], |
| priv meows : uint, |
| |
| how_hungry : int, |
| } |
| |
| impl<U> cat<U> { |
| pub fn speak<T>(&mut self, stuff: ~[T]) { |
| self.meows += stuff.len(); |
| } |
| pub fn meow_count(&mut self) -> uint { self.meows } |
| } |
| |
| fn cat<U>(in_x : uint, in_y : int, in_info: ~[U]) -> cat<U> { |
| cat { |
| meows: in_x, |
| how_hungry: in_y, |
| info: in_info |
| } |
| } |
| |
| pub fn main() { |
| let mut nyan : cat<int> = cat::<int>(52u, 99, ~[9]); |
| let mut kitty = cat(1000u, 2, ~[~"tabby"]); |
| assert_eq!(nyan.how_hungry, 99); |
| assert_eq!(kitty.how_hungry, 2); |
| nyan.speak(~[1,2,3]); |
| assert_eq!(nyan.meow_count(), 55u); |
| kitty.speak(~[~"meow", ~"mew", ~"purr", ~"chirp"]); |
| assert_eq!(kitty.meow_count(), 1004u); |
| } |
