function search(KalturaBaseEntryFilter $entryFilter = null, KalturaCaptionAssetItemFilter $captionAssetItemFilter = null, KalturaFilterPager $captionAssetItemPager = null)
 {
     $kparams = array();
     if ($entryFilter !== null) {
         $this->client->addParam($kparams, "entryFilter", $entryFilter->toParams());
     }
     if ($captionAssetItemFilter !== null) {
         $this->client->addParam($kparams, "captionAssetItemFilter", $captionAssetItemFilter->toParams());
     }
     if ($captionAssetItemPager !== null) {
         $this->client->addParam($kparams, "captionAssetItemPager", $captionAssetItemPager->toParams());
     }
     $this->client->queueServiceActionCall("captionsearch_captionassetitem", "search", $kparams);
     if ($this->client->isMultiRequest()) {
         return $this->client->getMultiRequestResult();
     }
     $resultObject = $this->client->doQueue();
     $this->client->throwExceptionIfError($resultObject);
     $this->client->validateObjectType($resultObject, "KalturaCaptionAssetItemListResponse");
     return $resultObject;
 }