1 //
2 // detail/noncopyable.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~
4 //
5 // Copyright (c) 2003-2019 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 
22 namespace boost {
23 namespace asio {
24 namespace detail {
25 
26 class noncopyable
27 {
28 protected:
noncopyable()29   noncopyable() {}
~noncopyable()30   ~noncopyable() {}
31 private:
32   noncopyable(const noncopyable&);
33   const noncopyable& operator=(const noncopyable&);
34 };
35 
36 } // namespace detail
37 
38 using 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