//----------------------------------------------------------------------------- // boost mpl/example/tuple_from_list.cpp source file // See http://www.boost.org for updates, documentation, and revision history. //----------------------------------------------------------------------------- // // Copyright (c) 2002 // Aleksey Gurtovoy // // 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) #include "boost/mpl/fold_backward.hpp" #include "boost/mpl/list.hpp" #include "boost/mpl/assert_is_same.hpp" #include "boost/tuple/tuple.hpp" #include using namespace boost::mpl; template< typename Types > struct tuple_gen : fold_backward< Types , boost::tuples::null_type , boost::tuples::cons<_2,_1> > { }; int main() { tuple_gen< list >::type t; boost::get<0>(t) = -1; boost::get<1>(t) = "text"; boost::get<2>(t) = false; std::cout << boost::get<0>(t) << '\n' << boost::get<1>(t) << '\n' << boost::get<2>(t) << '\n' ; return 0; }