AlternatingIterator< Titer > Class Template Reference

Iterator that alternately takes from the "middle" of a range. More...

#include <alternating_iterator.hpp>

Public Types
using	value_type = typename Titer::value_type
using	difference_type = std::ptrdiff_t
using	iterator_category = std::forward_iterator_tag
using	pointer = typename Titer::pointer
using	reference = typename Titer::reference

Public Member Functions
	AlternatingIterator (Titer first, Titer last, Titer middle, bool begin)
	Construct an AlternatingIterator.
bool	operator== (const AlternatingIterator &rhs) const
std::strong_ordering	operator<=> (const AlternatingIterator &rhs) const
reference	operator* () const
AlternatingIterator &	operator++ ()
AlternatingIterator	operator++ (int)
Titer	Base () const

Private Member Functions
void	Next ()

Private Attributes
Titer	first
	Initial first iterator.
Titer	last
	Initial last iterator.
Titer	middle
	Initial middle iterator.
Titer	after
	Current iterator after the middle.
Titer	before
	Current iterator before the middle.
size_t	position
	Position within the entire range.
bool	next_state
	Next state for advancing iterator. If true take from after middle, otherwise take from before middle.
bool	state
	Current state for reading iterator. If true take from after middle, otherwise take from before middle.

Detailed Description

template<typename Titer>
class AlternatingIterator< Titer >

Iterator that alternately takes from the "middle" of a range.

Template Parameters

Titer

Type of iterator.

Definition at line 20 of file alternating_iterator.hpp.

Member Typedef Documentation

difference_type

template<typename Titer>

using AlternatingIterator< Titer >::difference_type = std::ptrdiff_t

Definition at line 23 of file alternating_iterator.hpp.

iterator_category

template<typename Titer>

using AlternatingIterator< Titer >::iterator_category = std::forward_iterator_tag

Definition at line 24 of file alternating_iterator.hpp.

pointer

template<typename Titer>

using AlternatingIterator< Titer >::pointer = typename Titer::pointer

Definition at line 25 of file alternating_iterator.hpp.

reference

template<typename Titer>

using AlternatingIterator< Titer >::reference = typename Titer::reference

Definition at line 26 of file alternating_iterator.hpp.

value_type

template<typename Titer>

using AlternatingIterator< Titer >::value_type = typename Titer::value_type

Definition at line 22 of file alternating_iterator.hpp.

Constructor & Destructor Documentation

AlternatingIterator()

template<typename Titer>

AlternatingIterator< Titer >::AlternatingIterator ( Titer first, Titer last, Titer middle, bool begin )

inline

Construct an AlternatingIterator.

Parameters

first	Iterator to first element.
last	Iterator to last element.
middle	Iterator to "middle" element, from where to start.
begin	Whether this iterator points to the first or last elements.

Definition at line 37 of file alternating_iterator.hpp.

Member Function Documentation

Base()

template<typename Titer>

Titer AlternatingIterator< Titer >::Base ( ) const

inline

Definition at line 88 of file alternating_iterator.hpp.

Next()

template<typename Titer>

void AlternatingIterator< Titer >::Next ( )

inlineprivate

Definition at line 106 of file alternating_iterator.hpp.

operator*()

template<typename Titer>

reference AlternatingIterator< Titer >::operator* ( ) const

inline

Definition at line 65 of file alternating_iterator.hpp.

operator++() [1/2]

template<typename Titer>

AlternatingIterator & AlternatingIterator< Titer >::operator++ ( )

inline

Definition at line 70 of file alternating_iterator.hpp.

operator++() [2/2]

template<typename Titer>

AlternatingIterator AlternatingIterator< Titer >::operator++ ( int )

inline

Definition at line 81 of file alternating_iterator.hpp.

operator<=>()

template<typename Titer>

std::strong_ordering AlternatingIterator< Titer >::operator<=> ( const AlternatingIterator< Titer > & rhs ) const

inline

Definition at line 57 of file alternating_iterator.hpp.

operator==()

template<typename Titer>

bool AlternatingIterator< Titer >::operator== ( const AlternatingIterator< Titer > & rhs ) const

inline

Definition at line 49 of file alternating_iterator.hpp.

Field Documentation

after

template<typename Titer>

Titer AlternatingIterator< Titer >::after

private

Current iterator after the middle.

Definition at line 98 of file alternating_iterator.hpp.

before

template<typename Titer>

Titer AlternatingIterator< Titer >::before

private

Current iterator before the middle.

Definition at line 99 of file alternating_iterator.hpp.

first

template<typename Titer>

Titer AlternatingIterator< Titer >::first

private

Initial first iterator.

Definition at line 94 of file alternating_iterator.hpp.

last

template<typename Titer>

Titer AlternatingIterator< Titer >::last

private

Initial last iterator.

Definition at line 95 of file alternating_iterator.hpp.

middle

template<typename Titer>

Titer AlternatingIterator< Titer >::middle

private

Initial middle iterator.

Definition at line 96 of file alternating_iterator.hpp.

next_state

template<typename Titer>

bool AlternatingIterator< Titer >::next_state

private

Next state for advancing iterator. If true take from after middle, otherwise take from before middle.

Definition at line 103 of file alternating_iterator.hpp.

position

template<typename Titer>

size_t AlternatingIterator< Titer >::position

private

Position within the entire range.

Definition at line 101 of file alternating_iterator.hpp.

state

template<typename Titer>

bool AlternatingIterator< Titer >::state

private

Current state for reading iterator. If true take from after middle, otherwise take from before middle.

Definition at line 104 of file alternating_iterator.hpp.

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

• src/misc/alternating_iterator.hpp