00001 /* 00002 * MySQLaux - auxiliary classes for communication with MySQL databases 00003 * Copyright © 2001 Thomas Langen (langen@langensoft.com) 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 * 00019 * $Source: Exception.h $ 00020 * $Id: Exception.h 1.2 Mon, 26 Mar 2001 19:33:26 +0200 langen $ 00021 * $ProjectHeader: MySQLaux 0.6 Fri, 06 Apr 2001 10:30:48 +0200 langen $ 00022 */ 00023 00024 #ifndef __MySQLaux_Exception_h__ 00025 #define __MySQLaux_Exception_h__ 00026 00027 #include <string> 00028 00029 namespace MySQLaux 00030 { 00034 class Exception 00035 { 00036 protected: 00037 Exception() {} 00038 virtual ~Exception() {} 00039 public: 00043 virtual string asString() const throw() = 0; 00044 00048 inline const char* what () const throw () 00049 { 00050 return asString().c_str(); 00051 } 00052 }; 00053 00057 class NullFieldIndicator 00058 { 00059 public: 00063 NullFieldIndicator () 00064 { 00065 } 00066 }; 00067 } 00068 00069 #endif // __MySQLaux_Exception_h__ 00070 00071 // end of source code 00072 00073 /* 00074 * Local Variables: 00075 * mode: C++ 00076 * fill-column: 80 00077 * c-comment-continuation-stars: " * " 00078 * End: 00079 */