vtkInformationIterator.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkInformationIterator_h
#define vtkInformationIterator_h
 
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkInformation;
class vtkInformationKey;
class vtkInformationIteratorInternals;
 
class VTKCOMMONCORE_EXPORT vtkInformationIterator : public vtkObject
{
public:
  static vtkInformationIterator* New();
  vtkTypeMacro(vtkInformationIterator, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetInformation(vtkInformation*);
  vtkGetObjectMacro(Information, vtkInformation);

  void SetInformationWeak(vtkInformation*);

  void InitTraversal() { this->GoToFirstItem(); }

  virtual void GoToFirstItem();

  virtual void GoToNextItem();

  virtual int IsDoneWithTraversal();

  virtual vtkInformationKey* GetCurrentKey();
 
protected:
  vtkInformationIterator();
  ~vtkInformationIterator() override;
 
  vtkInformation* Information;
  vtkInformationIteratorInternals* Internal;
 
  bool ReferenceIsWeak;
 
private:
  vtkInformationIterator(const vtkInformationIterator&) = delete;
  void operator=(const vtkInformationIterator&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif