/**
  * List all distribution providers
  * 
  * @param KalturaDistributionProfileFilter $filter 
  * @param KalturaFilterPager $pager 
  * @return KalturaDistributionProfileListResponse
  */
 function listAction(KalturaDistributionProfileFilter $filter = null, KalturaFilterPager $pager = null)
 {
     $kparams = array();
     if ($filter !== null) {
         $this->client->addParam($kparams, "filter", $filter->toParams());
     }
     if ($pager !== null) {
         $this->client->addParam($kparams, "pager", $pager->toParams());
     }
     $this->client->queueServiceActionCall("contentdistribution_distributionprofile", "list", $kparams);
     if ($this->client->isMultiRequest()) {
         return $this->client->getMultiRequestResult();
     }
     $resultObject = $this->client->doQueue();
     $this->client->throwExceptionIfError($resultObject);
     $this->client->validateObjectType($resultObject, "KalturaDistributionProfileListResponse");
     return $resultObject;
 }