/**
* Marks a channel, its child channels and all contained topics as read
*
* @param int $nodeid The node ID of channel being marked. If 0, all channels will be marked as read
*
* @return array Returns an array of channel ids that were marked as read
*/
public function markChannelsRead($nodeid = 0)
{
return $this->library->markChannelsRead($nodeid);
}
