std::reverse_iterator<Iter>::operator++,+,+=,--,-,-=

 

C++

语言

标准库头文件

自立与有宿主实现

具名要求

语言支持库

概念库 (C++20)

诊断库

工具库

字符串库

容器库

迭代器库

范围库 (C++20)

算法库

数值库

本地化库

输入/输出库

文件系统库 (C++17)

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技术规范

 

迭代器库

迭代器概念
indirectly_readable (C++20) indirectly_writable (C++20) weakly_incrementable (C++20) incrementable (C++20) input_or_output_iterator (C++20) sentinel_for (C++20) sized_sentinel_for (C++20)	input_iterator (C++20) output_iterator (C++20) forward_iterator (C++20) bidirectional_iterator (C++20) random_access_iterator (C++20) contiguous_iterator (C++20)
迭代器原语
iterator_traits input_iterator_tagoutput_iterator_tagforward_iterator_tagbidirectional_iterator_tagrandom_access_iterator_tagcontiguous_iterator_tag (C++20) iterator (C++17 中弃用)	incrementable_traits (C++20) indirectly_readable_traits (C++20) iter_value_titer_difference_titer_reference_titer_rvalue_reference_titer_common_reference_t (C++20)(C++20)(C++20)(C++20)(C++20)
算法概念与工具
间接可调用概念
indirectly_unary_invocableindirectly_regular_unary_invocable (C++20)(C++20) indirect_unary_predicate (C++20)	indirect_binary_predicate (C++20) indirect_equivalence_relation (C++20) indirect_strict_weak_order (C++20)
常用算法要求
indirectly_movable (C++20) indirectly_movable_storable (C++20) indirectly_copyable (C++20) indirectly_copyable_storable (C++20)	indirectly_swappable (C++20) indirectly_comparable (C++20) permutable (C++20) mergeable (C++20) sortable (C++20)
工具
indirect_result_t	projected
迭代器适配器
reverse_iterator move_iterator (C++11) move_sentinel (C++20) common_iterator (C++20) counted_iterator (C++20) back_insert_iterator front_insert_iterator insert_iterator	make_reverse_iterator (C++14) make_move_iterator (C++11) default_sentinel_tdefault_sentinel (C++20)(C++20) unreachable_sentinel_tunreachable_sentinel (C++20)(C++20) back_inserter front_inserter inserter
流迭代器
istream_iterator ostream_iterator	istreambuf_iterator ostreambuf_iterator
迭代器定制点
ranges::iter_move (C++20)
ranges::iter_swap (C++20)
迭代器操作
advance distance prev (C++11) next (C++11)	ranges::advance (C++20) ranges::distance (C++20) ranges::prev (C++20) ranges::next (C++20)
范围访问
begincbegin (C++11)(C++14) endcend (C++11)(C++14) sizessize (C++17)(C++20)	rbegincrbegin (C++14)(C++14) rendcrend (C++14)(C++14) empty (C++17) data (C++17)

 

std::reverse_iterator

成员函数

reverse_iterator::reverse_iterator

reverse_iterator::operator=

reverse_iterator::base

reverse_iterator::operator*reverse_iterator::operator->

reverse_iterator::operator[]

reverse_iterator::operator++reverse_iterator::operator+reverse_iterator::operator+=reverse_iterator::operator--reverse_iterator::operator-reverse_iterator::operator-=

非成员函数

operator==operator!=operator<operator<=operator>operator>=operator<=> (C++20)

operator+

operator-

iter_move (C++20)

iter_swap (C++20)

 

	(1)
reverse_iterator& operator++();			(C++17 前)
constexpr reverse_iterator& operator++();			(C++17 起)
		(2)
reverse_iterator& operator--();				(C++17 前)
constexpr reverse_iterator& operator--();				(C++17 起)
			(3)
reverse_iterator operator++( int );					(C++17 前)
constexpr reverse_iterator operator++( int );					(C++17 起)
				(4)
reverse_iterator operator--( int );						(C++17 前)
constexpr reverse_iterator operator--( int );						(C++17 起)
					(5)
reverse_iterator operator+( difference_type n ) const;							(C++17 前)
constexpr reverse_iterator operator+( difference_type n ) const;							(C++17 起)
						(6)
reverse_iterator operator-( difference_type n ) const;								(C++17 前)
constexpr reverse_iterator operator-( difference_type n ) const;								(C++17 起)
							(7)
reverse_iterator& operator+=( difference_type n );									(C++17 前)
constexpr reverse_iterator& operator+=( difference_type n );									(C++17 起)
								(8)
reverse_iterator& operator-=( difference_type n );										(C++17 前)
constexpr reverse_iterator& operator-=( difference_type n );										(C++17 起)

自增或自减迭代器。应用逆运算到底层迭代器，因为逆序。

1-2) 分别前自增或前自减一。

3-4) 分别后自增或后自减一。

5-6) 分别返回前进 n 或 -n 个位置的迭代器。

7-8) 分别令迭代器前进 n 或 -n 个位置。

返回值

1-2) *this

3-4) *this 修改前的副本。

5-6) 分别为 reverse_iterator(base()-n) 或 reverse_iterator(base()+n) 。

7-8) *this

参阅

operator+

令迭代器前进 (函数模板)