source: NonGTP/Boost/boost/detail/none_t.hpp @ 857

Revision 857, 660 bytes checked in by igarcia, 19 years ago (diff)
RevLine 
[857]1// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
2//
3// Use, modification, and distribution is subject to the Boost Software
4// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5// http://www.boost.org/LICENSE_1_0.txt)
6//
7// See http://www.boost.org/lib/optional for documentation.
8//
9// You are welcome to contact the author at:
10//  fernando_cacciola@hotmail.com
11//
12#ifndef BOOST_DETAIL_NONE_T_17SEP2003_HPP
13#define BOOST_DETAIL_NONE_T_17SEP2003_HPP
14
15namespace boost {
16
17namespace detail {
18
19struct none_helper{};
20
21typedef int none_helper::*none_t ;
22
23} // namespace detail
24
25} // namespace boost
26
27#endif
28
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