cv::SparseMatIterator_< _Tp > Class Template Reference

Template Read-Write Sparse Matrix Iterator Class. More...

#include <opencv2/core/mat.hpp>

Inheritance diagram for cv::SparseMatIterator_< _Tp >:

Collaboration diagram for cv::SparseMatIterator_< _Tp >:

Public Types
typedef std::forward_iterator_tag	iterator_category

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

Public Attributes
size_t	hashidx
const SparseMat *	m
uchar *	ptr

Detailed Description

template<typename _Tp>
class cv::SparseMatIterator_< _Tp >

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

template<typename _Tp >

typedef std::forward_iterator_tag cv::SparseMatIterator_< _Tp >::iterator_category

Constructor & Destructor Documentation

SparseMatIterator_() [1/4]

template<typename _Tp >

cv::SparseMatIterator_< _Tp >::SparseMatIterator_

(

)

the default constructor

SparseMatIterator_() [2/4]

template<typename _Tp >

cv::SparseMatIterator_< _Tp >::SparseMatIterator_

(

SparseMat_< _Tp > *

_m

)

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

SparseMatIterator_() [3/4]

template<typename _Tp >

cv::SparseMatIterator_< _Tp >::SparseMatIterator_

(

SparseMat *

_m

)

SparseMatIterator_() [4/4]

template<typename _Tp >

cv::SparseMatIterator_< _Tp >::SparseMatIterator_

(

const SparseMatIterator_< _Tp > &

it

)

the copy constructor

Member Function Documentation

node()

const SparseMat::Node* cv::SparseMatConstIterator::node ( ) const

inherited

returns the current node of the sparse matrix. it.node->idx is the current element index

operator*()

template<typename _Tp >

_Tp& cv::SparseMatIterator_< _Tp >::operator*

(

)

const

returns the reference to the current element

operator++() [1/2]

template<typename _Tp >

SparseMatIterator_& cv::SparseMatIterator_< _Tp >::operator++

(

)

moves the iterator to the next element

operator++() [2/2]

template<typename _Tp >

SparseMatIterator_ cv::SparseMatIterator_< _Tp >::operator++

(

int

)

moves the iterator to the next element

operator--() [1/2]

SparseMatConstIterator& cv::SparseMatConstIterator::operator-- ( )

inherited

moves iterator to the previous element

operator--() [2/2]

SparseMatConstIterator cv::SparseMatConstIterator::operator-- ( int  )

inherited

moves iterator to the previous element

operator=()

template<typename _Tp >

SparseMatIterator_& cv::SparseMatIterator_< _Tp >::operator=

(

const SparseMatIterator_< _Tp > &

it

)

the assignment operator

seekEnd()

void cv::SparseMatConstIterator::seekEnd ( )

inherited

moves iterator to the element after the last element

value()

template<typename _Tp >

const _Tp& cv::SparseMatConstIterator::value ( ) const

inherited

template method returning the current matrix element

Member Data Documentation

hashidx

size_t cv::SparseMatConstIterator::hashidx

inherited

m

const SparseMat* cv::SparseMatConstIterator::m

inherited

ptr

uchar* cv::SparseMatConstIterator::ptr

inherited

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

• opencv2/core/mat.hpp