You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
28 lines
773 B
28 lines
773 B
// Copyright (C) 2003, Fernando Luis Cacciola Carballal. |
|
// |
|
// Distributed under 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_17SEP2003_HPP |
|
#define BOOST_NONE_17SEP2003_HPP |
|
|
|
#include "boost/none_t.hpp" |
|
|
|
// NOTE: Borland users have to include this header outside any precompiled headers |
|
// (bcc<=5.64 cannot include instance data in a precompiled header) |
|
// -- * To be verified, now that there's no unnamed namespace |
|
|
|
namespace boost { |
|
|
|
none_t const none = (static_cast<none_t>(0)) ; |
|
|
|
} // namespace boost |
|
|
|
#endif |
|
|
|
|