Jackalope\Version\VersionManager::isCheckedOut PHP Метод

    public function isCheckedOut($absPath)
    {
        $node = $this->objectManager->getNodeByPath($absPath);
        if (!$node->isNodeType('mix:simpleVersionable')) {
            throw new UnsupportedRepositoryOperationException("Node at {$absPath} is not versionable");
        }
        return $node->getPropertyValue('jcr:isCheckedOut');
    }