cpp/iterator/counted iterator/operator arith

Increments or decrements the underlying iterator and the distance to the end.

The behavior of these functions is undefined if the would be set to a minus value.

@1@ Pre-increments by one. Equivalent to.

@2@ Post-increments by one. Equivalent to.

@3@ Post-increments by one. Equivalent to.

@4@ Pre-decrements by one. Equivalent to.

@5@ Post-decrements by one. Equivalent to.

@6@ Returns an iterator adaptor which is advanced by. Equivalent to.

@7@ Advances the iterator adaptor by. Equivalent to.

@8@ Returns an iterator adaptor which is advanced by. Equivalent to.

@9@ Advances the iterator adaptor by. Equivalent to.

Return value
@1@   . @2-3@  A copy of  that was made before the change. @4@   . @5@    A copy of  that was made before the change. @6@   An iterator adaptor which is advanced by. @7@   . @8@    An iterator adaptor which is advanced by. @9@.