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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.htm 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 notice for more information.
=========================================================================*/
// .NAME vtkArrayMapIterator - an array map iterator
#ifndef __vtkArrayMapIterator_h
#define __vtkArrayMapIterator_h
#include "vtkAbstractIterator.h"
template <class KeyType,class DataType>
class vtkArrayMapIterator : public vtkAbstractIterator<KeyType,DataType>
{
friend class vtkArrayMap<KeyType,DataType>;
virtual const char* GetClassNameInternal() const { return "vtkArrayMapIterator"; }
public:
// Description:
// Retrieve the index of the element.
// This method returns VTK_OK if key was retrieved correctly.
int GetKey(KeyType&);
// Description:
// Retrieve the data from the iterator.
// This method returns VTK_OK if key was retrieved correctly.
int GetData(DataType&);
// Description:
// Initialize the traversal of the container.
// Set the iterator to the "beginning" of the container.
void InitTraversal();
// Description:
// Check if the iterator is at the end of the container. Returns 1 for yes
// and 0 for no.
int IsDoneWithTraversal();
// Description:
// Increment the iterator to the next location.
void GoToNextItem();
// Description:
// Decrement the iterator to the next location.
void GoToPreviousItem();
// Description:
// Go to the "first" item of the map.
void GoToFirstItem();
// Description:
// Go to the "last" item of the map.
void GoToLastItem();
protected:
static vtkArrayMapIterator<KeyType,DataType> *New();
vtkArrayMapIterator() {
this->Index = 0;
}
virtual ~vtkArrayMapIterator() {}
vtkIdType Index;
private:
vtkArrayMapIterator(const vtkArrayMapIterator<KeyType,DataType>&); // Not implemented
void operator=(const vtkArrayMapIterator<KeyType,DataType>&); // Not implemented
};
#ifdef VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION
#include "vtkArrayMapIterator.txx"
#endif
#endif
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