| // Copyright Cromwell D. Enage 2019. | |
| // 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) | |
| #ifndef BOOST_PARAMETER_AUX_PREPROCESSOR_NULLPTR_HPP | |
| #define BOOST_PARAMETER_AUX_PREPROCESSOR_NULLPTR_HPP | |
| #include <boost/config.hpp> | |
| #if defined(BOOST_NO_CXX11_NULLPTR) | |
| #define BOOST_PARAMETER_AUX_PP_NULLPTR 0 | |
| #else | |
| #define BOOST_PARAMETER_AUX_PP_NULLPTR nullptr | |
| #endif | |
| #endif // include guard | |