1 // Boost.Varaint 2 // Multivisitors defined here 3 // 4 // See http://www.boost.org for most recent version, including documentation. 5 // 6 // Copyright (c) 2013-2021 Antony Polukhin. 7 // 8 // Distributed under the Boost 9 // Software License, Version 1.0. (See accompanying file 10 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). 11 12 #ifndef BOOST_VARIANT_MULTIVISITORS_HPP 13 #define BOOST_VARIANT_MULTIVISITORS_HPP 14 15 #if defined(_MSC_VER) 16 # pragma once 17 #endif 18 19 #include <boost/config.hpp> 20 #include <boost/variant/variant_fwd.hpp> // for BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES 21 22 #if !defined(BOOST_VARIANT_DO_NOT_USE_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_HDR_TUPLE) 23 # include <boost/variant/detail/multivisitors_cpp11_based.hpp> 24 # if !defined(BOOST_NO_CXX14_DECLTYPE_AUTO) && !defined(BOOST_NO_CXX11_DECLTYPE_N3276) 25 # include <boost/variant/detail/multivisitors_cpp14_based.hpp> 26 # endif 27 #else 28 # include <boost/variant/detail/multivisitors_preprocessor_based.hpp> 29 #endif 30 31 #endif // BOOST_VARIANT_MULTIVISITORS_HPP 32 33