Class cv::SparseMatIterator_

Template Read-Write Sparse Matrix Iterator Class. View details

#include <opencv2/core/mat.hpp>

Collaboration diagram for cv::SparseMatIterator_:

Public Types

Public Types inherited from cv::SparseMatConstIterator_

Return	Name	Description
std::forward_iterator_tag	iterator_category

Public Member Functions

Public Member Functions inherited from cv::SparseMatConstIterator_

Return	Name	Description
	SparseMatConstIterator_()	the default constructor
	SparseMatConstIterator_(const SparseMat * _m)
	SparseMatConstIterator_(const SparseMat_< _Tp > * _m)	the full constructor setting the iterator to the first sparse matrix element
	SparseMatConstIterator_(const SparseMatConstIterator_ & it)	the copy constructor
const _Tp &	operator*()	the element access operator
SparseMatConstIterator_ &	operator++()	moves iterator to the next element
SparseMatConstIterator_	operator++(int)	moves iterator to the next element
SparseMatConstIterator_ &	operator=(const SparseMatConstIterator_ & it)	the assignment operator

Public Member Functions inherited from cv::SparseMatConstIterator

Return	Name	Description
	SparseMatConstIterator()	the default constructor
	SparseMatConstIterator(const SparseMat * _m)	the full constructor setting the iterator to the first sparse matrix element
	SparseMatConstIterator(const SparseMatConstIterator & it)	the copy constructor
const SparseMat::Node *	node()	returns the current node of the sparse matrix. it.node->idx is the current element index
SparseMatConstIterator &	operator++()	moves iterator to the next element
SparseMatConstIterator	operator++(int)	moves iterator to the next element
SparseMatConstIterator &	operator--()	moves iterator to the previous element
SparseMatConstIterator	operator--(int)	moves iterator to the previous element
SparseMatConstIterator &	operator=(const SparseMatConstIterator & it)	the assignment operator
void	seekEnd()	moves iterator to the element after the last element
const _Tp &	value()	template method returning the current matrix element

Public Attributes

Public Attributes inherited from cv::SparseMatConstIterator

Return	Name	Description
size_t	hashidx
const SparseMat *	m
uchar *	ptr

Detailed Description

Template Read-Write Sparse Matrix Iterator Class.

This is the derived from cv::SparseMatConstIterator_ class that introduces more convenient operator *() for accessing the current element.

Member Typedef Documentation

iterator_category

typedef std::forward_iterator_tag cv::SparseMatIterator_::iterator_category

Constructor & Destructor Documentation

SparseMatIterator_()

cv::SparseMatIterator_::SparseMatIterator_()

the default constructor

SparseMatIterator_()

cv::SparseMatIterator_::SparseMatIterator_(const SparseMatIterator_ & it)

the copy constructor

SparseMatIterator_()

cv::SparseMatIterator_::SparseMatIterator_(SparseMat * _m)

SparseMatIterator_()

cv::SparseMatIterator_::SparseMatIterator_(SparseMat_< _Tp > * _m)

the full constructor setting the iterator to the first sparse matrix element

Member Function Documentation

operator*()

Tp & cv::SparseMatIterator::operator*()

returns the reference to the current element

operator++()

SparseMatIterator_ & cv::SparseMatIterator_::operator++()

moves the iterator to the next element

operator++()

SparseMatIterator_ cv::SparseMatIterator_::operator++(int)

moves the iterator to the next element

operator=()

SparseMatIterator_ & cv::SparseMatIterator_::operator=(const SparseMatIterator_ & it)

the assignment operator

Source file

The documentation for this class was generated from the following file:

• opencv2/core/mat.hpp