limits::min and limits::maxenum_cast conversion from std::string_view to enum valuesenum_index and consteval_enum_indexenum_name convert enumeration values to their string literalsenumeration_name_v compile-time name of an enumeration typeenum_view range view over an enumerationenum_names view over all string literal values of a bounded enumerationenum_enumerations view over all values of a bounded enumerationstd::format support for enumerationsfmt::format support for enumerationsgeneric_error_category generic template for error handling with std::expected<T,std::error_code>expected_ec and make_unexpected_ec expected error code helperssimple_enum CPM installation guidesimple_enum vcpkg installation guide