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