// Licensed under the MIT License . // SPDX-License-Identifier: MIT // Copyright (c) 2019 - 2026 Daniil Goncharov . // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. #include import magic_enum; enum class Color : int { RED = -10, BLUE = 0, GREEN = 10 }; int main() { for (const auto c : magic_enum::enum_values()) { std::cout << magic_enum::enum_name(c) << '\n'; } constexpr auto result = magic_enum::enum_integer(Color::RED) + magic_enum::enum_integer(Color::GREEN); if (result == magic_enum::enum_integer(Color::BLUE)) { std::cout << "RED + GREEN == BLUE\n"; } using magic_enum::iostream_operators::operator<<; constexpr auto c = Color::GREEN; std::cout << "Color: " << Color::RED << " " << c << '\n'; return 0; }