Template:cpp/iterator/adaptor/operator arith

Increments or decrements the iterator. @1-2@ Pre-increments or pre-decrements by one respectively. @3-4@ Post-increments or post-decrements by one respectively. @5-6@ Returns an iterator which is advanced by or  positions respectively. @7-8@ Advances the iterator by or  positions respectively.

Return value
@1-2@ . @3-4@ a copy of that was made before the change. @5-6@ @7-8@.