Neos\ContentRepository\Domain\Model\Node::isVisible PHP Method

    public function isVisible()
    {
        if ($this->nodeData->isVisible() === false) {
            return false;
        }
        $currentDateTime = $this->context->getCurrentDateTime();
        if ($this->getHiddenBeforeDateTime() !== null && $this->getHiddenBeforeDateTime() > $currentDateTime) {
            return false;
        }
        if ($this->getHiddenAfterDateTime() !== null && $this->getHiddenAfterDateTime() < $currentDateTime) {
            return false;
        }
        return true;
    }