1//
2// detail/noncopyable.hpp
3// ~~~~~~~~~~~~~~~~~~~~~~
4//
5// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6//
7// Distributed under the Boost Software License, Version 1.0. (See accompanying
8// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9//
10
11#ifndef BOOST_ASIO_DETAIL_NONCOPYABLE_HPP
12#define BOOST_ASIO_DETAIL_NONCOPYABLE_HPP
13
14#if defined(_MSC_VER) && (_MSC_VER >= 1200)
15# pragma once
16#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
17
18#include <boost/asio/detail/config.hpp>
19
20#include <boost/asio/detail/push_options.hpp>
21
22namespace boost {
23namespace asio {
24namespace detail {
25
26class noncopyable
27{
28protected:
29 noncopyable() {}
30 ~noncopyable() {}
31private:
32 noncopyable(const noncopyable&);
33 const noncopyable& operator=(const noncopyable&);
34};
35
36} // namespace detail
37
38using boost::asio::detail::noncopyable;
39
40} // namespace asio
41} // namespace boost
42
43#include <boost/asio/detail/pop_options.hpp>
44
45#endif // BOOST_ASIO_DETAIL_NONCOPYABLE_HPP
46

source code of boost/boost/asio/detail/noncopyable.hpp