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annotate Framework/Common/NullValue.cpp @ 305:87f0e29a1dc1

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added Dictionary::Clear()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 12 Jul 2021 09:40:01 +0200
parents 8f655f308de9
children 16aac0287485
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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3236894320d6 upgrade to year 2021
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #include "NullValue.h"
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24 #include "Utf8StringValue.h"
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25
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26 #include <OrthancException.h>
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28 namespace OrthancDatabases
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29 {
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30 IValue* NullValue::Convert(ValueType target) const
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31 {
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32 switch (target)
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33 {
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34 case ValueType_Null:
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35 return new NullValue;
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36
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37 case ValueType_Utf8String:
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38 return new Utf8StringValue("(null)");
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39
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40 default:
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41 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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42 }
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43 }
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44 }