/* Copyright 2020 Glen Joseph Fernandes (glenjofe@gmail.com) 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_TT_CONJUNCTION_HPP_INCLUDED #define BOOST_TT_CONJUNCTION_HPP_INCLUDED #include #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #include #endif namespace boost { #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template struct conjunction : true_type { }; template struct conjunction : T { }; template struct conjunction : conditional, T>::type { }; #else template struct conjunction : conditional::type { }; #endif } /* boost */ #endif