public function __construct(\SimpleXMLElement $xml = null)
 {
     parent::__construct($xml);
     if (is_null($xml)) {
         return;
     }
 }
 /**
  * Update live stream entry. Only the properties that were set will be updated.
  * 	 
  * 
  * @return \Kaltura\Client\Type\LiveStreamEntry
  */
 function update($entryId, \Kaltura\Client\Type\LiveStreamEntry $liveStreamEntry)
 {
     $kparams = array();
     $this->client->addParam($kparams, "entryId", $entryId);
     $this->client->addParam($kparams, "liveStreamEntry", $liveStreamEntry->toParams());
     $this->client->queueServiceActionCall("livestream", "update", "KalturaLiveStreamEntry", $kparams);
     if ($this->client->isMultiRequest()) {
         return $this->client->getMultiRequestResult();
     }
     $resultXml = $this->client->doQueue();
     $resultXmlObject = new \SimpleXMLElement($resultXml);
     \Kaltura\Client\ParseUtils::checkIfError($resultXmlObject->result);
     $resultObject = \Kaltura\Client\ParseUtils::unmarshalObject($resultXmlObject->result, "KalturaLiveStreamEntry");
     $this->client->validateObjectType($resultObject, "\\Kaltura\\Client\\Type\\LiveStreamEntry");
     return $resultObject;
 }