29 lines
633 B
C++
29 lines
633 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_DETAIL_NONE_T_17SEP2003_HPP
|
|
#define BOOST_DETAIL_NONE_T_17SEP2003_HPP
|
|
|
|
namespace boost {
|
|
|
|
namespace detail {
|
|
|
|
struct none_helper{};
|
|
|
|
typedef int none_helper::*none_t ;
|
|
|
|
} // namespace detail
|
|
|
|
} // namespace boost
|
|
|
|
#endif
|
|
|