40 lines
869 B
Rust
40 lines
869 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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trait Product {
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fn product(&self) -> int;
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}
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struct Foo {
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x: int,
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y: int,
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}
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impl Foo {
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pub fn sum(&self) -> int {
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self.x + self.y
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}
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}
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impl Product for Foo {
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fn product(&self) -> int {
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self.x * self.y
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}
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}
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fn Foo(x: int, y: int) -> Foo {
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Foo { x: x, y: y }
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}
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pub fn main() {
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let foo = Foo(3, 20);
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println!("{} {}", foo.sum(), foo.product());
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}
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