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exception.h

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//****************************************************
//  April, 1993, University of Illinois
// Copyright (C) 1993, 1994 Tianlin Wang
/* Copyright (C) 1994-2003 Matvec Development Team. 

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
  
  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
  Library General Public License for more details.
    
  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the Free
  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  MA 02111-1307, USA 
*/

#ifndef MATVEC_EXCEPTION_H
#define MATVEC_EXCEPTION_H

#include <stdexcept>


namespace matvec {
/**
 * An exception class.
 */
class exception : public std::exception {
   std::string _what;
public:
  exception (const std::string &what_arg): _what(what_arg) {};
  virtual ~exception() throw() {};
  virtual const char* what() const throw () { return _what.c_str(); };
};
} //////// end of namespace  matvec
#endif

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