| |
| // 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 <boost/local_function.hpp> |
| #include <boost/detail/lightweight_test.hpp> |
| #include <algorithm> |
| |
| template<typename T> |
| 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(); |
| } |
| |