Respect\Validation\Exceptions\NestedValidationException::getRecursiveIterator PHP Method

    private function getRecursiveIterator()
    {
        $exceptionIterator = new RecursiveExceptionIterator($this);
        $recursiveIteratorIterator = new RecursiveIteratorIterator($exceptionIterator, RecursiveIteratorIterator::SELF_FIRST);
        return $recursiveIteratorIterator;
    }