// Copyright (C) 2009-2012 Lorenzo Caminiti // Distributed under the Boost Software License, Version 1.0 // (see accompanying file LICENSE_1_0.txt or a copy at // http://www.boost.org/LICENSE_1_0.txt) // Home at http://www.boost.org/libs/local_function #include #include #include template T total(const T& x, const T& y, const T& z) { T sum = T(), factor = 10; T BOOST_LOCAL_FUNCTION_TPL( (const bind factor) (bind& sum) (T num) ) { return sum += factor * num; } BOOST_LOCAL_FUNCTION_NAME_TPL(add) add(x); T nums[2]; nums[0] = y; nums[1] = z; std::for_each(nums, nums + 2, add); return sum; } int main(void) { BOOST_TEST(total(1, 2, 3) == 60); return boost::report_errors(); }