| #include <boost/range/adaptor/transformed.hpp> |
| #include <boost/range/algorithm/copy.hpp> |
| #include <boost/range/assign.hpp> |
| #include <algorithm> |
| #include <iostream> |
| #include <vector> |
| |
| struct double_int |
| { |
| typedef int result_type; |
| int operator()(int x) const { return x * 2; } |
| }; |
| |
| int main(int argc, const char* argv[]) |
| { |
| using namespace boost::adaptors; |
| using namespace boost::assign; |
| |
| std::vector<int> input; |
| input += 1,2,3,4,5,6,7,8,9,10; |
| |
| boost::copy( |
| input | transformed(double_int()), |
| std::ostream_iterator<int>(std::cout, ",")); |
| |
| return 0; |
| } |
| |