24 Iterators library [iterators]

24.5 Iterator adaptors [predef.iterators]

24.5.1 Reverse iterators [reverse.iterators]

24.5.1.3 reverse_iterator operations [reverse.iter.ops]

24.5.1.3.6 operator++ [reverse.iter.op++]

reverse_iterator& operator++();

1

Effects: -- current;

2

Returns: *this.

reverse_iterator operator++(int);

3

Effects: 

reverse_iterator tmp = *this;
--current;
return tmp;