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- // 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();
- }
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