// Copyright Aleksey Gurtovoy 2000-2004 // // 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) // // See http://www.boost.org/libs/mpl for documentation. // $Id$ // $Date$ // $Revision$ #include #include #include #include #include #include #include #include #include #include #include namespace mpl = boost::mpl; struct type_printer { type_printer(std::ostream& s) : f_stream(&s) {} template< typename U > void operator()(mpl::identity) { *f_stream << typeid(U).name() << '\n'; } private: std::ostream* f_stream; }; struct value_printer { value_printer(std::ostream& s) : f_stream(&s) {} template< typename U > void operator()(U x) { *f_stream << x << '\n'; } private: std::ostream* f_stream; }; #ifdef __ICL # pragma warning(disable:985) #endif void push_back(std::vector* c, int i) { c->push_back(i); } int main() { typedef mpl::list types; mpl::for_each< types,mpl::make_identity >(type_printer(std::cout)); typedef mpl::range_c numbers; std::vector v; mpl::for_each( boost::bind(&push_back, &v, _1) ); mpl::for_each< numbers >(value_printer(std::cout)); for (unsigned i = 0; i < v.size(); ++i) assert(v[i] == (int)i); return 0; }