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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/config.hpp>
- #ifdef BOOST_NO_CXX11_LAMBDAS
- # error "lambda functions required"
- #else
- #include <boost/detail/lightweight_test.hpp>
- #include <algorithm>
- //[add_cxx11_lambda
- int main(void) { // Some local scope.
- int sum = 0, factor = 10; // Variables in scope to bind.
-
- auto add = [factor, &sum](int num) { // C++11 only.
- sum += factor * num;
- };
-
- add(1); // Call the lambda.
- int nums[] = {2, 3};
- std::for_each(nums, nums + 2, add); // Pass it to an algorithm.
-
- BOOST_TEST(sum == 60); // Assert final summation value.
- return boost::report_errors();
- }
- //]
- #endif
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