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MySQLaux 0.6 is free software from written by Thomas Langen.

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MySQLaux/Row.h

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/* 
 * MySQLaux - auxiliary classes for communication with MySQL databases
 * Copyright © 2001  Thomas Langen (mailto:langen@langensoft.com)
 * 
 * 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; 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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * $Source: Row.h $
 * $Id: Row.h 1.5 Fri, 06 Apr 2001 10:30:48 +0200 langen $
 * $ProjectHeader: MySQLaux 0.6 Fri, 06 Apr 2001 10:30:48 +0200 langen $
 */

#ifndef __MySQLaux_Row_h__
#define __MySQLaux_Row_h__

#include "GarbageCollector.h"
#include "TypedField.h"
#include "MissingFeature.h"
#include "typedefs.h"
#include <strstream.h>  // deprecated
#include <string>
#include <vector>
#include <mysql/mysql.h>
#include <stdexcept>
#include <typeinfo>

namespace MySQLaux
{
  class Row
    : private vector<Field *>
  {
  private:
    GarbageCollector * _gc;
  public:
    Row (MYSQL_ROW rawData,
         MYSQL_FIELD * field_info,
         unsigned long * lengths,
         unsigned number,
         GarbageCollector & gc)
      throw (MissingFeature);
    
    Row (Row const & other);
    
    ~Row ();
    
    Field const & operator [](unsigned int index) const 
      throw (NullFieldIndicator,
             range_error);
    
    Field & operator [](unsigned int index) 
      throw (NullFieldIndicator,
             std::range_error);
    
    template<class T> 
    inline T const & value (unsigned int index) const
      throw (NullFieldIndicator,
             std::bad_cast,
             std::range_error)
    {
      return (dynamic_cast<MySQLaux::TypedField<T> const &>((*this)[index]).value());
    }
    
    size_t size() const
    {
      return vector<Field *>::size();
    }
    
    size_t size(unsigned int index) const
      throw (range_error)
    {
      if (index >= vector<Field *>::size())
        throw range_error("invalid field index for MySQLaux::Row");
      return (*this)[index].size();
    }
  };
}

#endif // __MySQLaux_Row_h__ 

/*
 * Local Variables:
 * mode: C++
 * fill-column: 80
 * c-comment-continuation-stars: " * "
 * End:
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