Neos\Neos\Ui\Domain\Model\Changes\AbstractCreate::canMerge PHP Method

    public function canMerge(ChangeInterface $subsequentChange)
    {
        if (!$subsequentChange instanceof AbstractCreate) {
            return false;
        }
        if ($subsequentChange->getSubject() !== $this->getSubject()) {
            return false;
        }
        return $subsequentChange->canApply();
    }