ITK  5.0.0
Insight Segmentation and Registration Toolkit
itkDataObjectConstIterator.h
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5  * Licensed under the Apache License, Version 2.0 (the "License");
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18 #ifndef itkDataObjectConstIterator_h
19 #define itkDataObjectConstIterator_h
20 
21 #include "itkProcessObject.h"
22 
23 namespace itk
24 {
31 {
32 public:
33 
35 
36  DataObjectConstIterator() = default;
37 
39  {
40  m_Iterator = iter.m_Iterator;
41  m_Begin = iter.m_Begin;
42  m_End = iter.m_End;
43  }
44 
46  {
47  if(this != &iter)
48  {
49  m_Iterator = iter.m_Iterator;
50  m_Begin = iter.m_Begin;
51  m_End = iter.m_End;
52  }
53  return *this;
54  }
55 
56  const DataObject * GetDataObject() const
57  {
58  return m_Iterator->second;
59  }
60 
62  {
63  return m_Iterator->first;
64  }
65 
67  {
68  DataObjectConstIterator tmp = *this;
69  ++(*this);
70  return tmp;
71  }
72 
74  {
75  ++m_Iterator;
76  return *this;
77  }
78 
79  bool operator==(const DataObjectConstIterator & iter) const
80  {
81  return m_Iterator == iter.m_Iterator && m_Begin == iter.m_Begin && m_End == iter.m_End;
82  }
83 
84  bool operator!=(const DataObjectConstIterator & iter) const
85  {
86  return !( *this == iter );
87  }
88 
89  void GoToBegin()
90  {
92  }
93 
94  bool IsAtEnd() const
95  {
96  return m_Iterator == m_End;
97  }
98 
99 protected:
100  using InternalIteratorType = ProcessObject::DataObjectPointerMap::const_iterator;
104 };
105 }
106 #endif
bool operator==(const DataObjectConstIterator &iter) const
DataObject::DataObjectIdentifierType DataObjectIdentifierType
DataObjectConstIterator & operator=(const DataObjectConstIterator &iter)
DataObjectConstIterator operator++(int)
bool operator!=(const DataObjectConstIterator &iter) const
const DataObject * GetDataObject() const
A forward iterator over the DataObject of a ProcessObject.
ProcessObject::DataObjectPointerMap::const_iterator InternalIteratorType
const DataObjectIdentifierType & GetName() const
DataObjectConstIterator(const DataObjectConstIterator &iter)
DataObjectConstIterator & operator++()
std::string DataObjectIdentifierType
Base class for all data objects in ITK.