27 Iterators library [iterators]

27.5 Iterator adaptors [predef.iterators]

27.5.3 Move iterators [move.iterators]

27.5.3.3 move_­iterator operations [move.iter.ops]

27.5.3.3.7 move_­iterator​::​operator-- [move.iter.op.decr]

constexpr move_iterator& operator--();
1
#
Effects: As if by --current.
2
#
Returns: *this.
constexpr move_iterator operator--(int);
3
#
Effects: As if by: 
move_iterator tmp = *this;
--current;
return tmp;