none_t.hpp
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1 // Copyright (C) 2003, Fernando Luis Cacciola Carballal.
2 // Copyright (C) 2014 Andrzej Krzemienski.
3 //
4 // Use, modification, and distribution is subject to the Boost Software
5 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
7 //
8 // See http://www.boost.org/libs/optional for documentation.
9 //
10 // You are welcome to contact the author at:
11 // fernando_cacciola@hotmail.com
12 //
13 #ifndef BOOST_NONE_T_17SEP2003_HPP
14 #define BOOST_NONE_T_17SEP2003_HPP
15 
16 namespace boost {
17 
18 #ifdef BOOST_OPTIONAL_USE_OLD_DEFINITION_OF_NONE
19 namespace detail { struct none_helper{}; }
20 typedef int detail::none_helper::*none_t ;
21 #else
22 class none_t {};
23 #endif
24 
25 } // namespace boost
26 
27 #endif
28 
BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE.
const char * detail


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Author(s): Sergey Dorodnicov , Doron Hirshberg , Mark Horn , Reagan Lopez , Itay Carpis
autogenerated on Mon May 3 2021 02:47:22