doctrine / mongodb-odm

        $this->items[$key] = $this->getIterator()->current();

    }

    private function wrapTraversable(Traversable $traversable) : Generator

    {

        foreach ($traversable as $key => $value) {

            yield $key => $value;

            $this->iteratorAdvanced = true;

        }

        $this->iteratorExhausted = true;

    }

}

        return $this->iterator;

    }

    private function wrapTraversable(Traversable $traversable) : Generator

    {

        foreach ($traversable as $key => $value) {

            yield $key => $value;

            $this->iteratorAdvanced = true;

        }

        $this->iterator = null;

    }

}