Elastica\ResultSet::count PHP 메소드

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

 /**
  * Prepares query response.
  *
  * @param \Elastica\ResultSet $response
  * @return array
  */
 protected function _prepareQueryResponse($response)
 {
     /* @var $response \Elastica\ResultSet */
     if (!$response instanceof \Elastica\ResultSet || $response->getResponse()->hasError() || !$response->count()) {
         return array();
     }
     $this->_lastNumFound = (int) $response->getTotalHits();
     $result = array();
     foreach ($response->getResults() as $doc) {
         $result[] = $this->_toArray($doc->getSource());
     }
     return $result;
 }