25 lines
629 B
C++
25 lines
629 B
C++
|
// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
|
||
|
|
//
|
||
|
|
// Use, modification, and distribution is subject to the Boost Software
|
||
|
|
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
||
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
//
|
||
|
|
// See http://www.boost.org/libs/optional for documentation.
|
||
|
|
//
|
||
|
|
// You are welcome to contact the author at:
|
||
|
|
// fernando_cacciola@hotmail.com
|
||
|
|
//
|
||
|
|
#ifndef BOOST_NONE_T_17SEP2003_HPP
|
||
|
|
#define BOOST_NONE_T_17SEP2003_HPP
|
||
|
|
|
||
|
|
namespace boost {
|
||
|
|
|
||
|
|
namespace detail { struct none_helper{}; }
|
||
|
|
|
||
|
|
typedef int detail::none_helper::*none_t ;
|
||
|
|
|
||
|
|
} // namespace boost
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|