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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbWrapperEmptyParameter_h
#define otbWrapperEmptyParameter_h
#include "otbWrapperParameter.h"
namespace otb
{
namespace Wrapper
{
/** \class EmptyParameter
* \brief This class represent an empty parameter for the wrapper framework (boolean value)
*
* \ingroup OTBApplicationEngine
*/
class OTBApplicationEngine_EXPORT EmptyParameter
: public Parameter
{
public:
/** Standard class typedef */
typedef EmptyParameter Self;
typedef Parameter Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Defining ::New() static method */
itkNewMacro(Self);
/** RTTI support */
itkTypeMacro(EmptyParameter, Parameter);
/** HasValue */
bool HasValue() const ITK_OVERRIDE
{
return false;
}
bool HasUserValue() const ITK_OVERRIDE
{
return this->m_UserValue;
}
protected:
/** Constructor */
EmptyParameter()
{
// It does not make sense for an empty parameter to be mandatory
this->MandatoryOff();
}
/** Destructor */
~EmptyParameter() ITK_OVERRIDE
{}
private:
EmptyParameter(const EmptyParameter &); //purposely not implemented
void operator =(const EmptyParameter&); //purposely not implemented
}; // End class Parameter
} // End namespace Wrapper
} // End namespace otb
#endif
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