function update($id, KalturaThumbAsset $thumbAsset, KalturaContentResource $contentResource = null)
{
$kparams = array();
$this->client->addParam($kparams, "id", $id);
$this->client->addParam($kparams, "thumbAsset", $thumbAsset->toParams());
if ($contentResource !== null) {
$this->client->addParam($kparams, "contentResource", $contentResource->toParams());
}
$this->client->queueServiceActionCall("thumbasset", "update", $kparams);
if ($this->client->isMultiRequest()) {
return null;
}
$resultObject = $this->client->doQueue();
$this->client->throwExceptionIfError($resultObject);
$this->client->validateObjectType($resultObject, "KalturaThumbAsset");
return $resultObject;
}
