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MySQLaux 0.6 is free software from written by Thomas Langen.

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MySQLaux/Field.h

Go to the documentation of this file.

/* 
 * 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: Field.h $
 * $Id: Field.h 1.3 Wed, 28 Mar 2001 09:26:44 +0200 langen $
 * $ProjectHeader: MySQLaux 0.6 Fri, 06 Apr 2001 10:30:48 +0200 langen $
 */

#ifndef __MySQLaux_Field_h__
#define __MySQLaux_Field_h__

#include <string>

namespace MySQLaux
{
  class Field
  {
  private:
    string const _name;   // type name
  protected:
    bool const _is_null;  // null flag
    Field (string const & name,
           bool const is_null = false)
        : _name (name),
          _is_null (is_null)
    {
    }
    
  public:
    virtual ~Field()
    {
    }
    
    virtual string to_string () const = 0;
    
    virtual size_t size () const = 0;
    
    string const & name () const { return _name; }
  };
}

#endif // __MySQLaux_Field_h__

/*
 * Local Variables:
 * mode: C++
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 * c-comment-continuation-stars: " * "
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