boost/none.hpp
// 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 = ((none_t)0) ; } // namespace boost #endif