jaula API Reference  version 1.4.0
jaula_value_null.h
00001 /*
00002  * jaula_value_null.h : JSON Analysis User Library Acronym
00003  * JSON null values definitions
00004  *
00005  * Copyright (C) 2007, 2008, 2009 Kombo Morongo <morongo666@gmail.com>
00006  *
00007  * This library is free software; you can redistribute it and/or modify it
00008  * under the terms of the GNU Lesser General Public License as published by
00009  * the Free Software Foundation; either version 2.1 of the License, or (at
00010  * your option) any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful, but
00013  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00014  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00015  * License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public License
00018  * along with this library; if not, write to the Free Software Foundation,
00019  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
00020  *
00021  * svn info:
00022  * $Author: morongo $
00023  * $HeadURL: https://jaula.svn.sourceforge.net/svnroot/jaula/tags/jaula-1.4.0/jaula/jaula_value_null.h $
00024  * $Id: jaula_value_null.h 45 2009-01-11 16:17:03Z morongo $
00025  * $Revision: 45 $
00026  */
00027 
00028 #ifndef _JAULA_VALUE_NULL_H_
00029 #define _JAULA_VALUE_NULL_H_
00030 
00031 #include <jaula/jaula_value.h>
00032 
00037 namespace JAULA
00038 {                                // namespace JAULA
00039 
00050   class Value_Null : public Value
00051   {                              // class Value_Null
00052     public:
00053 
00057       Value_Null(void);
00058 
00062       virtual ~Value_Null();
00063 
00072       virtual void repr(std::ostream &ostr) const;
00073 
00083       virtual void set(Value const &origin) throw(Bad_Data_Type);
00084 
00085   };                             // class Value_Null
00086 
00087 }                                // namespace JAULA
00088 #endif
00089 
00090 // EOF $Id: jaula_value_null.h 45 2009-01-11 16:17:03Z morongo $