public function current_list_id()
{
$objectName = $this->GetListObjectName(get_class($this->m_readonlyProperties['current_list']));
$listName = $this->m_listObjects[$objectName]['list'];
if (!isset($this->m_readonlyProperties['current_list'])) {
return null;
}
return $this->m_readonlyProperties['current_list']->id;
}