// 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. // $Source: /cvsroot/boost/boost/libs/mpl/test/for_each.cpp,v $ // $Date: 2004/11/28 03:35:12 $ // $Revision: 1.13 $ #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 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; #if defined(__SGI_STL_PORT) void (std::vector::* push_back)(int const&) = &std::vector::push_back; mpl::for_each( boost::bind(push_back, &v, _1) ); #else mpl::for_each( boost::bind(&std::vector::push_back, &v, _1) ); #endif mpl::for_each< numbers >(value_printer(std::cout)); for (unsigned i = 0; i < v.size(); ++i) assert(v[i] == (int)i); return 0; }