VTK  9.0.1
vtkInformationIterator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkInformationIterator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
27 #ifndef vtkInformationIterator_h
28 #define vtkInformationIterator_h
29 
30 #include "vtkCommonCoreModule.h" // For export macro
31 #include "vtkObject.h"
32 
33 class vtkInformation;
34 class vtkInformationKey;
35 class vtkInformationIteratorInternals;
36 
37 class VTKCOMMONCORE_EXPORT vtkInformationIterator : public vtkObject
38 {
39 public:
40  static vtkInformationIterator* New();
42  void PrintSelf(ostream& os, vtkIndent indent) override;
43 
45 
48  void SetInformation(vtkInformation*);
49  vtkGetObjectMacro(Information, vtkInformation);
51 
58  void SetInformationWeak(vtkInformation*);
59 
63  void InitTraversal() { this->GoToFirstItem(); }
64 
68  virtual void GoToFirstItem();
69 
73  virtual void GoToNextItem();
74 
79  virtual int IsDoneWithTraversal();
80 
85  virtual vtkInformationKey* GetCurrentKey();
86 
87 protected:
89  ~vtkInformationIterator() override;
90 
92  vtkInformationIteratorInternals* Internal;
93 
95 
96 private:
98  void operator=(const vtkInformationIterator&) = delete;
99 };
100 
101 #endif
vtkInformationIterator
Iterates over keys of an information object.
Definition: vtkInformationIterator.h:37
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkObject
abstract base class for most VTK objects
Definition: vtkObject.h:62
vtkInformationIterator::Internal
vtkInformationIteratorInternals * Internal
Definition: vtkInformationIterator.h:92
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkObject::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkInformationIterator::Information
vtkInformation * Information
Definition: vtkInformationIterator.h:91
vtkObject.h
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkInformationIterator::ReferenceIsWeak
bool ReferenceIsWeak
Definition: vtkInformationIterator.h:94
vtkInformationKey
Superclass for vtkInformation keys.
Definition: vtkInformationKey.h:38
vtkInformationIterator::InitTraversal
void InitTraversal()
Move the iterator to the beginning of the collection.
Definition: vtkInformationIterator.h:63