23 Iterators library [iterators]

23.5 Iterator adaptors [predef.iterators]

23.5.1 Reverse iterators [reverse.iterators]

23.5.1.6 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;
2
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Returns: reverse_­iterator(current+n).
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constexpr reverse_iterator& operator++();
3
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Effects: As if by: --current;
4
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Returns: *this.
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constexpr reverse_iterator operator++(int);
5
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Effects: As if by: 
reverse_iterator tmp = *this;
--current;
return tmp;
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constexpr reverse_iterator& operator--();
6
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Effects: As if by ++current.
7
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Returns: *this.
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constexpr reverse_iterator operator--(int);
8
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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);
9
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Effects: As if by: current -= n;
10
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Returns: *this.
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constexpr reverse_iterator& operator-=(difference_type n);
11
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Effects: As if by: current += n;
12
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Returns: *this.