| 9 | |
| 10 | template<class T> |
| 11 | decltype(auto) test(T&& value) { |
| 12 | return match(value |
| 13 | ,[](std::string value) { std::cout <<"This is string "; return value + " Hi!"; } |
| 14 | ,[](int i) { std::cout << "This is int "; return i * 100; } |
| 15 | ,[](auto a) { std::cout << "This is default ";return 0; } |
| 16 | ); |
| 17 | } |
| 18 | |
| 19 | int main() { |
| 20 | std::cout << test(200) << std::endl; |