1 // (C) Copyright 2008-10 Anthony Williams
2 // (C) Copyright 2011-2015 Vicente J. Botet Escriba
4 // Distributed under the Boost Software License, Version 1.0. (See
5 // accompanying file LICENSE_1_0.txt or copy at
6 // http://www.boost.org/LICENSE_1_0.txt)
8 #ifndef BOOST_THREAD_FUTURES_IS_FUTURE_TYPE_HPP
9 #define BOOST_THREAD_FUTURES_IS_FUTURE_TYPE_HPP
11 #include <boost/type_traits/integral_constant.hpp>
16 struct is_future_type : false_type