gf::PositionRange< T >::Iterator Struct Reference

An iterator for a 2D range. More...

#include <gf/Range.h>

Public Types
using	difference_type = std::ptrdiff_t
using	value_type = Vector< T, 2 >
using	pointer = value_type
using	reference = value_type
using	iterator_category = std::forward_iterator_tag

Public Member Functions
constexpr	Iterator (Range< T > iteratorRange, Vector< T, 2 > iteratorPosition) noexcept
	Constructor. More...
void	swap (Iterator &other) noexcept
	Swap the iterator with another iterator. More...
reference	operator* () noexcept
	Dereference operator. More...
pointer	operator-> () noexcept
	Pointer operator. More...
Iterator &	operator++ () noexcept
	Increment operator (prefix) More...
Iterator	operator++ (int) noexcept
	Increment operator (postfix) More...
constexpr bool	operator!= (const Iterator &other) const noexcept
	Inequality operator. More...
constexpr bool	operator== (const Iterator &other) const noexcept
	Equality operator. More...

Public Attributes
Range< T >	range
Vector< T, 2 >	position

Related Functions
(Note that these are not member functions.)
template<typename T >
void	swap (typename PositionRange< T >::Iterator &lhs, typename PositionRange< T >::Iterator &rhs) noexcept
	Swap two range iterators. More...

Detailed Description

template<typename T>
struct gf::PositionRange< T >::Iterator

An iterator for a 2D range.

Member Typedef Documentation

difference_type

template<typename T >

using gf::PositionRange< T >::Iterator::difference_type = std::ptrdiff_t

iterator_category

template<typename T >

using gf::PositionRange< T >::Iterator::iterator_category = std::forward_iterator_tag

pointer

template<typename T >

using gf::PositionRange< T >::Iterator::pointer = value_type

reference

template<typename T >

using gf::PositionRange< T >::Iterator::reference = value_type

value_type

template<typename T >

using gf::PositionRange< T >::Iterator::value_type = Vector<T, 2>

Constructor & Destructor Documentation

Iterator()

template<typename T >

constexpr gf::PositionRange< T >::Iterator::Iterator ( Range< T >  iteratorRange, Vector< T, 2 >  iteratorPosition  )

inlineconstexprnoexcept

Constructor.

Parameters

iteratorRange	The range in the first dimension
iteratorPosition	The current position in 2D

Member Function Documentation

operator!=()

template<typename T >

constexpr bool gf::PositionRange< T >::Iterator::operator!= ( const Iterator &  other ) const

inlineconstexprnoexcept

Inequality operator.

Parameters

other

Another iterator

Returns

True if the iterator are different

operator*()

template<typename T >

reference gf::PositionRange< T >::Iterator::operator* ( )

inlinenoexcept

Dereference operator.

Returns

The position

operator++() [1/2]

template<typename T >

Iterator & gf::PositionRange< T >::Iterator::operator++ ( )

inlinenoexcept

Increment operator (prefix)

Returns

The iterator

operator++() [2/2]

template<typename T >

Iterator gf::PositionRange< T >::Iterator::operator++ ( int  )

inlinenoexcept

Increment operator (postfix)

Returns

The iterator

operator->()

template<typename T >

pointer gf::PositionRange< T >::Iterator::operator-> ( )

inlinenoexcept

Pointer operator.

Returns

The position

operator==()

template<typename T >

constexpr bool gf::PositionRange< T >::Iterator::operator== ( const Iterator &  other ) const

inlineconstexprnoexcept

Equality operator.

Parameters

other

Another iterator

Returns

True if the iterator are the same

swap()

template<typename T >

void gf::PositionRange< T >::Iterator::swap ( Iterator &  other )

inlinenoexcept

Swap the iterator with another iterator.

Friends And Related Function Documentation

swap()

template<typename T >

void swap ( typename PositionRange< T >::Iterator &  lhs, typename PositionRange< T >::Iterator &  rhs  )

related

Swap two range iterators.

Member Data Documentation

position

template<typename T >

Vector<T, 2> gf::PositionRange< T >::Iterator::position

range

template<typename T >

Range<T> gf::PositionRange< T >::Iterator::range