protected function doRewind()
{
$this->innerValues = new OrderedMap($this->innerIterator);
parent::doRewind();
}
protected function doRewind()
{
$traversableFactory = $this->traversableFactory;
$this->innerGroup = $traversableFactory(new OrderedMap($this->defaultIterator($this->innerIterator)));
parent::doRewind();
}
protected function doRewind()
{
$this->innerGroups = (new OrderedMap($this->innerIterator))->groupBy($this->innerKeyFunction);
parent::doRewind();
}