std::ranges::join_view<V>::iterator

From cppreference.com
< cpp‎ | ranges‎ | join view
Ranges library
Range adaptors
template < bool Const >
class /*iterator*/
(since C++20)
(exposition only*)

The return type of join_view::begin, and of join_view::end when both the outer range V and the inner range ranges::range_reference_t<V> satisfy common_range and the parent join_view is a forward_range

If V is not a simple view (e.g. if ranges::iterator_t < const V> is invalid or different from ranges::iterator_t<V>), Const is true for iterators returned from the const overloads, and false otherwise. If V is a simple view, Const is true if and only if ranges::range_reference_t<V>

Member types

Member Definition
Parent maybe-const <Const, ranges::join_view<V>>
(exposition-only member type*
Base maybe-const <Const, V>
(exposition-only member type*
OuterIter ranges::iterator_t<Base>
(exposition-only member type*
InnerIter ranges::iterator_t < ranges::range_reference_t <Base>>
(exposition-only member type*
iterator_concept
iterator_category
(conditionally present)
Defined only if iterator::iterator_concept (see above) denotes std::forward_iterator_tag.

Let OUTERC be std::iterator_traits < ranges::iterator_t <Base>> :: iterator_category , and let INNERC be std::iterator_traits < ranges::iterator_t < ranges::range_reference_t <Base>>> ::
iterator_category
.

value_type ranges::range_value_t < ranges::range_reference_t <Base>>
difference_type std::common_type_t < ranges::range_difference_t <Base>
ranges::range_difference_t < ranges::range_reference_t <Base>>>

Data members

Member Definition
OuterIter outer_ (private) An outer iterator
(exposition-only member object*
InnerIter inner_ (private) An inner iterator
(exposition-only member object*
Parent* parent_ (private) A pointer to the parent object
(exposition-only member object*

Member functions

constructs an iterator
(public member function)
accesses the element
(public member function)
advances or decrements the underlying iterators
(public member function)
skips over empty inner ranges
(exposition-only member function*

Non-member functions

(C++20)
compares the underlying iterators
(function)
(C++20)
casts the result of dereferencing the underlying iterator to its associated rvalue reference type
(function)
(C++20)
swaps the objects pointed to by two underlying iterators
(function)