VTK
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 =========================================================================*/
30 #ifndef vtkInformationIterator_h
31 #define vtkInformationIterator_h
32 
33 #include "vtkCommonCoreModule.h" // For export macro
34 #include "vtkObject.h"
35 
36 class vtkInformation;
37 class vtkInformationKey;
38 class vtkInformationIteratorInternals;
39 
40 class VTKCOMMONCORE_EXPORT vtkInformationIterator : public vtkObject
41 {
42 public:
45  void PrintSelf(ostream& os, vtkIndent indent) override;
46 
48 
52  vtkGetObjectMacro(Information, vtkInformation);
54 
62 
66  void InitTraversal() { this->GoToFirstItem(); }
67 
71  virtual void GoToFirstItem();
72 
76  virtual void GoToNextItem();
77 
82  virtual int IsDoneWithTraversal();
83 
89 
90 protected:
93 
95  vtkInformationIteratorInternals* Internal;
96 
98 
99 private:
101  void operator=(const vtkInformationIterator&) = delete;
102 };
103 
104 #endif
vtkInformationIterator::~vtkInformationIterator
~vtkInformationIterator() override
vtkInformationIterator
Iterates over keys of an information object.
Definition: vtkInformationIterator.h:41
vtkInformationIterator::New
static vtkInformationIterator * New()
vtkInformationIterator::SetInformationWeak
void SetInformationWeak(vtkInformation *)
Set the function to iterate over.
vtkObject
abstract base class for most VTK objects
Definition: vtkObject.h:60
vtkInformationIterator::SetInformation
void SetInformation(vtkInformation *)
Set/Get the information to iterator over.
vtkInformationIterator::Internal
vtkInformationIteratorInternals * Internal
Definition: vtkInformationIterator.h:95
vtkInformationIterator::IsDoneWithTraversal
virtual int IsDoneWithTraversal()
Test whether the iterator is currently pointing to a valid item.
vtkInformationIterator::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkInformationIterator::GetCurrentKey
virtual vtkInformationKey * GetCurrentKey()
Get the current item.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkInformationIterator::Information
vtkInformation * Information
Definition: vtkInformationIterator.h:94
vtkObject.h
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:87
vtkInformationIterator::vtkInformationIterator
vtkInformationIterator()
vtkInformationIterator::GoToFirstItem
virtual void GoToFirstItem()
Move the iterator to the beginning of the collection.
vtkInformationIterator::ReferenceIsWeak
bool ReferenceIsWeak
Definition: vtkInformationIterator.h:97
vtkInformationIterator::GoToNextItem
virtual void GoToNextItem()
Move the iterator to the next item in the collection.
vtkInformationKey
Superclass for vtkInformation keys.
Definition: vtkInformationKey.h:42
vtkInformationIterator::InitTraversal
void InitTraversal()
Move the iterator to the beginning of the collection.
Definition: vtkInformationIterator.h:66