/*============================================================================= Copyright (c) 2001-2007 Joel de Guzman 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 #include #include #include #include #include #include int main() { using boost::phoenix::arg_names::arg1; using boost::phoenix::if_; using boost::phoenix::ref; int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; std::vector v(init, init+10); std::cout << std::dec; int x = 0; for_each(v.begin(), v.end(), if_(arg1 > 3 && arg1 <= 8) [ std::cout << arg1 << ", ", ref(x) += arg1 ] ); std::cout << std::endl; BOOST_TEST(x == 4+5+6+7+8); x = 0; int y = 0; int z = 0; for_each(v.begin(), v.end(), if_(arg1 > 5) [ std::cout << arg1 << " > 5\n", ref(x) += arg1 ] .else_ [ if_(arg1 == 5) [ std::cout << arg1 << " == 5\n", ref(z) += arg1 ] .else_ [ std::cout << arg1 << " < 5\n", ref(y) += arg1 ] ] ); std::cout << std::endl; BOOST_TEST(x == 6+7+8+9+10); BOOST_TEST(y == 1+2+3+4); BOOST_TEST(z == 5); return boost::report_errors(); }