Jackalope\Transport\Jackrabbit\Client::sendExpect PHP Method

    public function sendExpect($send = true)
    {
        $this->sendExpect = $send;
    }

 /**
  * If you want to send the "Expect: 100-continue" header on larger
  * PUT and POST requests, set this to true.
  *
  * This is a Jackrabbit Davex specific option.
  *
  * @param bool $send Whether to send the header or not
  */
 public function sendExpect($send = true)
 {
     $this->transport->sendExpect($send);
 }