18     private $response;  variable in GuzzleHttp\\Exception\\RequestException
26         ResponseInterface $response = null,  argument
31         $code = $response && !($response instanceof PromiseInterface)
32             ? $response->getStatusCode()
36         $this->response = $response;
59      * @param ResponseInterface $response Response received
67         ResponseInterface $response = null,  argument
71         if (!$response) {
81         $level = (int) floor($response->getStatusCode() / 100);
103             $response->getStatusCode(),
104             $response->getReasonPhrase()
107         $summary = static::getResponseBodySummary($response);
113         return new $className($message, $request, $response, $previous, $ctx);
121      * @param ResponseInterface $response
125     public static function getResponseBodySummary(ResponseInterface $response)  argument
127         return \GuzzleHttp\Psr7\get_message_body_summary($response);
165         return $this->response;
175         return $this->response !== null;