cpp/ranges/adjacent view/iterator/operator arith

Increments or decrements the iterator.

Let be an underlying array of iterators.

@1@ Equivalent to:

The behavior is undefined if before the call the is not incrementable.

@2@ Equivalent to:

@3@ Equivalent to:

The behavior is undefined if before the call the is not decrementable.

@4@ Equivalent to:

@5@ Equivalent to:

The behavior is undefined if before the call the does not have well-defined behavior.

@6@ Equivalent to:

The behavior is undefined if before the call the does not have well-defined behavior.

Return value
@1,3,5,6@ @2,4@ a copy of that was made before the change