/* Copyright (c) 2020 Percona LLC and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef MYSQLPP_UDF_EXCEPTION_HPP #define MYSQLPP_UDF_EXCEPTION_HPP #include #include namespace mysqlpp { class udf_exception : public std::runtime_error { private: using error_code_t = int; static constexpr error_code_t error_code_sentinel = ~error_code_t{}; public: explicit udf_exception(const std::string &what, error_code_t error_code = error_code_sentinel) : std::runtime_error{what}, error_code_{error_code} {} bool has_error_code() const noexcept { return error_code_ != error_code_sentinel; } error_code_t get_error_code() const noexcept { return error_code_; } private: error_code_t error_code_; }; } // namespace mysqlpp #endif