libstdc++
std::_Deque_iterator< _Tp, _Ref, _Ptr > Struct Template Reference

Public Types

typedef __ptr_rebind< _Ptr, _Tp > _Elt_pointer
 
typedef __ptr_rebind< _Ptr, _Elt_pointer > _Map_pointer
 
typedef _Deque_iterator _Self
 
typedef __iter< const _Tp > const_iterator
 
typedef ptrdiff_t difference_type
 
typedef __iter< _Tp > iterator
 
typedef std::random_access_iterator_tag iterator_category
 
typedef _Ptr pointer
 
typedef _Ref reference
 
typedef size_t size_type
 
typedef _Tp value_type
 

Public Member Functions

 _Deque_iterator (_Elt_pointer __x, _Map_pointer __y) noexcept
 
 _Deque_iterator (const _Deque_iterator &__x) noexcept
 
template<typename _Iter , typename = _Require<is_same<_Self, const_iterator>, is_same<_Iter, iterator>>>
 _Deque_iterator (const _Iter &__x) noexcept
 
iterator _M_const_cast () const noexcept
 
void _M_set_node (_Map_pointer __new_node) noexcept
 
reference operator* () const noexcept
 
_Selfoperator++ () noexcept
 
_Self operator++ (int) noexcept
 
_Selfoperator+= (difference_type __n) noexcept
 
_Selfoperator-- () noexcept
 
_Self operator-- (int) noexcept
 
_Selfoperator-= (difference_type __n) noexcept
 
pointer operator-> () const noexcept
 
_Deque_iteratoroperator= (const _Deque_iterator &)=default
 
reference operator[] (difference_type __n) const noexcept
 

Static Public Member Functions

static size_t _S_buffer_size () noexcept
 

Public Attributes

_Elt_pointer _M_cur
 
_Elt_pointer _M_first
 
_Elt_pointer _M_last
 
_Map_pointer _M_node
 

Friends

template<typename _RefR , typename _PtrR >
bool operator!= (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
bool operator!= (const _Self &__x, const _Self &__y) noexcept
 
_Self operator+ (const _Self &__x, difference_type __n) noexcept
 
_Self operator+ (difference_type __n, const _Self &__x) noexcept
 
template<typename _RefR , typename _PtrR >
difference_type operator- (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
difference_type operator- (const _Self &__x, const _Self &__y) noexcept
 
_Self operator- (const _Self &__x, difference_type __n) noexcept
 
template<typename _RefR , typename _PtrR >
bool operator< (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
bool operator< (const _Self &__x, const _Self &__y) noexcept
 
template<typename _RefR , typename _PtrR >
bool operator<= (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
bool operator<= (const _Self &__x, const _Self &__y) noexcept
 
template<typename _RefR , typename _PtrR >
bool operator== (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
bool operator== (const _Self &__x, const _Self &__y) noexcept
 
template<typename _RefR , typename _PtrR >
bool operator> (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
bool operator> (const _Self &__x, const _Self &__y) noexcept
 
template<typename _RefR , typename _PtrR >
bool operator>= (const _Self &__x, const _Deque_iterator< _Tp, _RefR, _PtrR > &__y) noexcept
 
bool operator>= (const _Self &__x, const _Self &__y) noexcept
 

Detailed Description

template<typename _Tp, typename _Ref, typename _Ptr>
struct std::_Deque_iterator< _Tp, _Ref, _Ptr >

A deque::iterator.

Quite a bit of intelligence here. Much of the functionality of deque is actually passed off to this class. A deque holds two of these internally, marking its valid range. Access to elements is done as offsets of either of those two, relying on operator overloading in this class.

All the functions are op overloads except for _M_set_node.

Definition at line 113 of file stl_deque.h.

Member Function Documentation

◆ _M_set_node()

template<typename _Tp , typename _Ref , typename _Ptr >
void std::_Deque_iterator< _Tp, _Ref, _Ptr >::_M_set_node ( _Map_pointer  __new_node)
inlinenoexcept

Prepares to traverse new_node. Sets everything except _M_cur, which should therefore be set by the caller immediately afterwards, based on _M_first and _M_last.

Definition at line 260 of file stl_deque.h.


The documentation for this struct was generated from the following files: