cppdraft_translate/cppdraft/reverse/iter/nav.md

[reverse.iter.nav]

24 Iterators library [iterators]

24.5 Iterator adaptors [predef.iterators]

24.5.1 Reverse iterators [reverse.iterators]

24.5.1.7 Navigation [reverse.iter.nav]

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constexpr reverse_iterator operator+(difference_type n) const;

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Returns: reverse_iterator(current - n).

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constexpr reverse_iterator operator-(difference_type n) const;

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Returns: reverse_iterator(current + n).

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constexpr reverse_iterator& operator++();

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Effects: As if by: --current;

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Returns: *this.

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constexpr reverse_iterator operator++(int);

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Effects: As if by:reverse_iterator tmp = *this;--current;return tmp;

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constexpr reverse_iterator& operator--();

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Effects: As if by ++current.

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Returns: *this.

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constexpr reverse_iterator operator--(int);

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Effects: As if by:reverse_iterator tmp = *this;++current;return tmp;

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constexpr reverse_iterator& operator+=(difference_type n);

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Effects: As if by: current -= n;

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Returns: *this.

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constexpr reverse_iterator& operator-=(difference_type n);

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Effects: As if by: current += n;

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Returns: *this.