source: NonGTP/Boost/boost/none.hpp @ 857

Revision 857, 775 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_NONE_17SEP2003_HPP
13#define BOOST_NONE_17SEP2003_HPP
14
15#include "boost/none_t.hpp"
16
17// NOTE: Borland users have to include this header outside any precompiled headers
18// (bcc<=5.64 cannot include instance data in a precompiled header)
19
20namespace boost {
21
22namespace {
23
24none_t const none = ((none_t)0) ;
25
26}
27
28} // namespace boost
29
30#endif
31
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