#pragma once #include namespace vcpkg { enum class PackageSpecParseResult { SUCCESS = 0, TOO_MANY_COLONS, INVALID_CHARACTERS }; struct PackageSpecParseResultCategoryImpl final : std::error_category { virtual const char* name() const noexcept override; virtual std::string message(int ev) const noexcept override; }; const std::error_category& package_spec_parse_result_category(); std::error_code make_error_code(PackageSpecParseResult e); PackageSpecParseResult to_package_spec_parse_result(int i); PackageSpecParseResult to_package_spec_parse_result(std::error_code ec); } // Enable implicit conversion to std::error_code namespace std { template <> struct is_error_code_enum : ::std::true_type { }; }