Neos\Neos\Ui\Domain\Model\Feedback\AbstractMessageFeedback::isSimilarTo PHP Метод

    public function isSimilarTo(FeedbackInterface $feedback)
    {
        if (!$feedback instanceof AbstractMessageFeedback) {
            return false;
        }
        return $this->getSeverity() === $feedback->getSeverity() && $this->getMessage() === $feedback->getMessage();
    }