25 lines
750 B
Rust
25 lines
750 B
Rust
// Copyright 2015 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.
|
|
|
|
use std::cell::RefCell;
|
|
use std::rc::Rc;
|
|
|
|
pub struct Callbacks {
|
|
callbacks: Vec<Rc<RefCell<FnMut(i32)>>>,
|
|
}
|
|
|
|
impl Callbacks {
|
|
pub fn register<F: FnMut(i32)+'static>(&mut self, callback: F) {
|
|
self.callbacks.push(Rc::new(RefCell::new(callback)));
|
|
}
|
|
}
|
|
|
|
fn main() {}
|