jaula API Reference  version 1.4.0
jaula_value_null.h
1 /*
2  * jaula_value_null.h : JSON Analysis User Library Acronym
3  * JSON null values definitions
4  *
5  * Copyright (C) 2007, 2008, 2009 Kombo Morongo <morongo666@gmail.com>
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as published by
9  * the Free Software Foundation; either version 2.1 of the License, or (at
10  * your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15  * License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
20  *
21  * svn info:
22  * $Author: morongo $
23  * $HeadURL: https://jaula.svn.sourceforge.net/svnroot/jaula/tags/jaula-1.4.0/jaula/jaula_value_null.h $
24  * $Id: jaula_value_null.h 45 2009-01-11 16:17:03Z morongo $
25  * $Revision: 45 $
26  */
27 
28 #ifndef _JAULA_VALUE_NULL_H_
29 #define _JAULA_VALUE_NULL_H_
30 
31 #include <jaula/jaula_value.h>
32 
37 namespace JAULA
38 { // namespace JAULA
39 
50  class Value_Null : public Value
51  { // class Value_Null
52  public:
53 
57  Value_Null(void);
58 
62  virtual ~Value_Null();
63 
72  virtual void repr(std::ostream &ostr) const;
73 
83  virtual void set(Value const &origin) throw(Bad_Data_Type);
84 
85  }; // class Value_Null
86 
87 } // namespace JAULA
88 #endif
89 
90 // EOF $Id: jaula_value_null.h 45 2009-01-11 16:17:03Z morongo $
virtual ~Value_Null()
Destructor.
Definition: jaula_value_null.cc:46
class for handling null values
Definition: jaula_value_null.h:50
Value_Null(void)
Constructor.
Definition: jaula_value_null.cc:42
virtual void set(Value const &origin)
Copies the contents of one instance into another.
Definition: jaula_value_null.cc:54
Base class for handling values.
Definition: jaula_value.h:52
virtual void repr(std::ostream &ostr) const
Represents the instance in a stream.
Definition: jaula_value_null.cc:49
class for incompatible data type exceptions
Definition: jaula_bad_data_type.h:52


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Copyright (c) 2007, 2008, 2009 Kombo Morongo.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

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