// This file was generated automatically. // Stream operators // // These work almost as you'd expect. First, make sure you include iostream // before enum.h in any translation unit in which you intend to use the // operators: #include #include BETTER_ENUM(Channel, int, Red, Green, Blue) int main() { std::cout << +Channel::Red << std::endl; return 0; } // The thing to watch for is the +: without it, Channel::Red is a value of type // Channel::_enumerated, a C++98 enum type, so writing that to cout will output // an integer. +Channel::Red, however, is a value of type Channel, and writing // that instead will output the string "Red". // // Input is also supported: // // Channel channel = Channel::Blue; // std::cin >> channel; // Expects input such as "Green". // Only char streams are supported for the time being.