Class IteratorIterator

`implements`	`OuterIterator`

IteratorIterator implements OuterIterator
- CachingIterator implements ArrayAccess, Countable

Methods
`public`	`__construct(Traversable $iterator, ?string $class = null)` Overriden by `CachingIterator::__construct()`	#
`public`	`getInnerIterator(): Iterator\|null` Implements `OuterIterator::getInnerIterator()`	#
`public`	`rewind(): void` Overriden by `CachingIterator::rewind()` Implements `Iterator::rewind()`	#
`public`	`valid(): bool` Overriden by `CachingIterator::valid()` Implements `Iterator::valid()`	#
`public`	`key(): mixed` Implements `Iterator::key()`	#
`public`	`current(): mixed` Implements `Iterator::current()`	#
`public`	`next(): void` Overriden by `CachingIterator::next()` Implements `Iterator::next()`	#