1 2 // (C) Copyright Edward Diener 2012 3 // Use, modification and distribution are subject to the Boost Software License, 4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt). 6 7 #if !defined(BOOST_TTI_DETAIL_NULLPTR_HPP) 8 #define BOOST_TTI_DETAIL_NULLPTR_HPP 9 10 #include <boost/config.hpp> 11 12 #if defined(BOOST_NO_CXX11_NULLPTR) 13 14 #define BOOST_TTI_DETAIL_NULLPTR 0 15 16 #else // !BOOST_NO_CXX11_NULLPTR 17 18 #define BOOST_TTI_DETAIL_NULLPTR nullptr 19 20 #endif // BOOST_NO_CXX11_NULLPTR 21 22 #endif // BOOST_TTI_DETAIL_NULLPTR_HPP 23