vcl::PointerFromIndexIterator< Iterator, ElementType, ParentElement, CNST > Class Template Reference

This iterator is used to iterate over a container of pointers to elements and return the index of the element. More...

#include <vclib/mesh/iterators/components/pointer_from_index_iterator.h>

Public Types
using	difference_type = ptrdiff_t
using	value_type = VT *
using	reference = VT *
using	pointer = VT **
using	iterator_category = std::random_access_iterator_tag

Public Member Functions
	PointerFromIndexIterator (Iterator it, PE pElem)
	Constructor for the begin iterator - ParentElement required.
	PointerFromIndexIterator (Iterator it)
	Constructor for the end iterator, ParentElement not required.
	PointerFromIndexIterator (const PointerFromIndexIterator &)=default
	PointerFromIndexIterator (const PointerFromIndexIterator< Iterator, ElementType, ParentElement, false > &oi)
	Constructor from a non-const iterator.
value_type	operator* () const
auto	operator-> () const
bool	operator== (const PointerFromIndexIterator &oi) const
bool	operator!= (const PointerFromIndexIterator &oi) const
PointerFromIndexIterator &	operator++ ()
PointerFromIndexIterator	operator++ (int)
PointerFromIndexIterator &	operator-- ()
PointerFromIndexIterator	operator-- (int)
PointerFromIndexIterator &	operator+= (difference_type n)
PointerFromIndexIterator &	operator-= (difference_type n)
PointerFromIndexIterator	operator+ (difference_type n) const
PointerFromIndexIterator	operator- (difference_type n) const
difference_type	operator- (const PointerFromIndexIterator &oi) const
value_type	operator[] (difference_type i)
bool	operator< (const PointerFromIndexIterator &oi) const
bool	operator> (const PointerFromIndexIterator &oi) const
bool	operator<= (const PointerFromIndexIterator &oi) const
bool	operator>= (const PointerFromIndexIterator &oi) const

Private Types
using	VT = std::conditional_t< CNST, const ElementType, ElementType >
using	PE = std::conditional_t< CNST, const ParentElement *, ParentElement * >

Private Attributes
Iterator	mIt
PE	parentElement = nullptr

Static Private Attributes
static constexpr uint	ELEM_ID = ElementType::ELEMENT_ID

Detailed Description

template<typename Iterator, typename ElementType, typename ParentElement, bool CNST = false>
class vcl::PointerFromIndexIterator< Iterator, ElementType, ParentElement, CNST >

This iterator is used to iterate over a container of pointers to elements and return the index of the element.

Template Parameters

Iterator

The iterator type of the container of pointers to elements.

Constructor & Destructor Documentation

PointerFromIndexIterator() [1/3]

template<typename Iterator , typename ElementType , typename ParentElement , bool CNST = false>

vcl::PointerFromIndexIterator< Iterator, ElementType, ParentElement, CNST >::PointerFromIndexIterator ( Iterator  it, PE  pElem  )

inline

Constructor for the begin iterator - ParentElement required.

Parameters

it
pElem

PointerFromIndexIterator() [2/3]

template<typename Iterator , typename ElementType , typename ParentElement , bool CNST = false>

vcl::PointerFromIndexIterator< Iterator, ElementType, ParentElement, CNST >::PointerFromIndexIterator ( Iterator  it )

inline

Constructor for the end iterator, ParentElement not required.

Parameters

it

PointerFromIndexIterator() [3/3]

template<typename Iterator , typename ElementType , typename ParentElement , bool CNST = false>

vcl::PointerFromIndexIterator< Iterator, ElementType, ParentElement, CNST >::PointerFromIndexIterator ( const PointerFromIndexIterator< Iterator, ElementType, ParentElement, false > &  oi )

inline

Constructor from a non-const iterator.

Parameters

oi

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

• vclib/core/include/vclib/mesh/iterators/components/pointer_from_index_iterator.h