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dox/Common/vtkInformationIterator.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkInformationIterator.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00026 #ifndef __vtkInformationIterator_h
00027 #define __vtkInformationIterator_h
00028 
00029 #include "vtkObject.h"
00030 
00031 class vtkInformation;
00032 class vtkInformationKey;
00033 
00034 class VTK_COMMON_EXPORT vtkInformationIterator : public vtkObject
00035 {
00036 public:
00037   static vtkInformationIterator *New();
00038   vtkTypeRevisionMacro(vtkInformationIterator,vtkObject);
00039   void PrintSelf(ostream& os, vtkIndent indent);
00040 
00042 
00043   void SetInformation(vtkInformation*);
00044   vtkGetObjectMacro(Information, vtkInformation);
00046 
00048   void InitTraversal() { this->GoToFirstItem(); }
00049 
00051   virtual void GoToFirstItem();
00052 
00054   virtual void GoToNextItem();
00055 
00058   virtual int IsDoneWithTraversal();
00059 
00062   virtual vtkInformationKey* GetCurrentKey();
00063 
00064 protected:
00065   vtkInformationIterator();
00066   ~vtkInformationIterator();
00067 
00068   vtkInformation* Information;
00069   unsigned short Index;
00070 
00071 private:
00072   vtkInformationIterator(const vtkInformationIterator&);  // Not implemented.
00073   void operator=(const vtkInformationIterator&);  // Not implemented.
00074 };
00075 
00076 #endif

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