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std::ranges::join_with_view::iterator(3) | C++ Standard Libary | std::ranges::join_with_view::iterator(3) |
NAME¶
std::ranges::join_with_view::iterator - std::ranges::join_with_view::iterator
Synopsis¶
template< bool Const > (since C++23)
class /*iterator*/ (exposition only*)
The return type of join_with_view::begin, and of join_with_view::end when
both the
outer range V and the inner range ranges::range_reference_t<V> satisfy
common_range
and the parent join_with_view is a forward_range.
If either V or Pattern is not a simple view, Const is true for iterators
returned
from the const overloads, and false otherwise. If V and Pattern are simple
views,
Const is true if and only if ranges::range_reference_t<V> is a
reference.
Member types¶
Member type Definition Parent const join_view<V> if Const is
true, otherwise join_view<V>
(exposition-only member type*) Base const V if Const is true, otherwise V
(exposition-only member type*) InnerBase
ranges::range_reference_t<Base>
(exposition-only member type*) PatternBase const Pattern if Const is true,
otherwise Pattern
(exposition-only member type*)
* std::bidirectional_iterator_tag, if
* ranges::range_reference_t<Base> is a reference type,
* Base, InnerBase and PatternBase each model bidirectional_range,
and iterator_concept * InnerBase and PatternBase each model common_range;
* std::forward_iterator_tag, if
* ranges::range_reference_t<Base> is a reference type, and
* Base and InnerBase each model forward_range;
* std::input_iterator_tag otherwise.
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,
INNERC
be
std::iterator_traits<ranges::iterator_t<InnerBase>>::iterator_category,
and PATTERNC be
std::iterator_traits<ranges::iterator_t<PatternBase>>::iterator_category.
* std::input_iterator_tag, if iterator_category
std::common_reference_t<ranges::range_reference_t<InnerBase>,
ranges::range_reference_t<PatternBase>>
is not a reference type;
* std::bidirectional_iterator_tag, if:
* OUTERC, INNERC, and PATTERNC each model
std::derived_from<std::bidirectional_iterator_tag> and
* ranges::range_reference_t<Base> and PatternBase each model
common_range;
* std::forward_iterator_tag, if OUTERC, INNERC, and PATTERNC each model
std::derived_from<std::forward_iterator_tag>;
* std::input_iterator_tag otherwise. value_type
std::common_type_t<ranges::range_value_t<InnerBase>,
ranges::range_value_t<PatternBase>>
std::common_type_t<ranges::range_difference_t<Base>, difference_type
ranges::range_difference_t<InnerBase>,
ranges::range_difference_t<PatternBase>>
Member functions¶
constructor constructs an iterator
(C++23) (public member function)
operator* accesses the element
(C++23) (public member function)
operator++
operator++(int) advances or decrements the underlying iterator
operator-- (public member function)
operator--(int)
(C++23)
Non-member functions¶
operator== compares the underlying iterators
(C++23) (function)
iter_move casts the result of dereferencing the underlying iterator to its
(C++23) associated rvalue reference type
(function)
iter_swap swaps the objects pointed to by two underlying iterators
(C++23) (function)
2024.06.10 | http://cppreference.com |