Elastica\ResultSet::getResults PHP Method

    public function getResults()
    {
        return $this->_results;
    }

 /**
  * @param \Elastica\ResultSet $searchResult
  * @param array $requestParameters
  *
  * @return array
  */
 protected function formatSearchResult(ResultSet $searchResult, array $requestParameters)
 {
     $products = [];
     foreach ($searchResult->getResults() as $document) {
         $products[] = $document->getSource()[PageIndexMap::SEARCH_RESULT_DATA];
     }
     return $products;
 }