std::experimental::ranges::IndirectlySwappable

 

C++

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Feature test macros (C++20)

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Technical specifications

Filesystem library (filesystem TS)

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Library fundamentals 3 (library fundamentals TS v3)

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Extensions for parallelism 2 (parallelism TS v2)

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Ranges

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Iterators library

Iterator concepts
Readable Writable WeaklyIncrementable Incrementable	Iterator Sentinel SizedSentinel	InputIterator ForwardIterator BidirectionalIterator RandomAccessIterator	OutputIterator
Indirect callable concepts
IndirectUnaryInvocableIndirectRegularUnaryInvocable	IndirectUnaryPredicate	IndirectRelation	IndirectStrictWeakOrder
Common algorithm requirements
IndirectlyMovable IndirectlyMovableStorable	IndirectlyCopyable IndirectlyCopyableStorable	IndirectlySwappable IndirectlyComparable	Permutable Mergeable Sortable
Concept utilities
indirect_result_of	projected
Iterator utilities and operations
iter_move iter_swap	advance distance	next prev
Iterator traits
difference_type value_type reference_trvalue_reference_titer_common_reference_t iterator_category	input_iterator_tagoutput_iterator_tagforward_iterator_tagbidirectional_iterator_tagrandom_access_iterator_tag	ranges::iterator_traits std::iterator_traits<InputIterator>std::iterator_traits<OutputIterator>
Iterator adaptors
reverse_iterator move_iterator move_sentinel	back_insert_iterator front_insert_iterator insert_iterator	common_iterator counted_iterator default_sentinel	danglingborrowed_iterator_t unreachable
Stream iterators
istream_iterator	ostream_iterator	istreambuf_iterator	ostreambuf_iterator

 

Defined in header <experimental/ranges/iterator>
template <class I1, class I2 = I1> concept bool IndirectlySwappable =   Readable<I1> && Readable<I2> &&   requires(I1&& i1, I2&& i2) {     ranges::iter_swap(std::forward<I1>(i1), std::forward<I2>(i2));     ranges::iter_swap(std::forward<I2>(i2), std::forward<I1>(i1));     ranges::iter_swap(std::forward<I1>(i1), std::forward<I1>(i1));     ranges::iter_swap(std::forward<I2>(i2), std::forward<I2>(i2));   };		(ranges TS)