17     private $reason;  variable in GuzzleHttp\\Promise\\RejectedPromise
20      * @param mixed $reason
22     public function __construct($reason)  argument
24         if (is_object($reason) && method_exists($reason, 'then')) {
30         $this->reason = $reason;
43         $reason = $this->reason;
45         $queue->add(static function () use ($p, $reason, $onRejected): void {
49                     $p->resolve($onRejected($reason));
68             throw Create::exceptionFor($this->reason);
84     public function reject($reason): void  argument
86         if ($reason !== $this->reason) {