result = $result; $this->error = $e; } public function wait() { if ($this->error) { throw $this->error; } return $this->result; } public function cancel() { } public function promise() { if (!$this->cachedPromise) { $this->cachedPromise = $this->error ? new \Google\Site_Kit_Dependencies\React\Promise\RejectedPromise($this->error) : new \Google\Site_Kit_Dependencies\React\Promise\FulfilledPromise($this->result); } return $this->cachedPromise; } public function then(callable $onFulfilled = null, callable $onRejected = null, callable $onProgress = null) { return $this->promise()->then($onFulfilled, $onRejected, $onProgress); } }