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comparison Core/DicomFormat/DicomNullValue.h @ 0:3959d33612cc

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
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-1:000000000000 0:3959d33612cc
1 /**
2 * Palantir - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
4 * Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #pragma once
22
23 #include "DicomValue.h"
24
25 namespace Palantir
26 {
27 class DicomNullValue : public DicomValue
28 {
29 public:
30 DicomNullValue()
31 {
32 }
33
34 virtual DicomValue* Clone() const
35 {
36 return new DicomNullValue();
37 }
38
39 virtual std::string AsString() const
40 {
41 return "(null)";
42 }
43
44 virtual bool IsNull() const
45 {
46 return true;
47 }
48 };
49 }