view Framework/Common/NullValue.h @ 377:02fe4606f5e4 db-protobuf

simplification
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 29 Mar 2023 07:57:49 +0200
parents 16aac0287485
children 3d6886f3e5b3
line wrap: on
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/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2022 Osimis S.A., Belgium
 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 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
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "IValue.h"

#include <Compatibility.h>

namespace OrthancDatabases
{
  class NullValue : public IValue
  {
  public:
    virtual ValueType GetType() const ORTHANC_OVERRIDE
    {
      return ValueType_Null;
    }

    virtual IValue* Convert(ValueType target) const ORTHANC_OVERRIDE;
  };
}