src/Promise.php
public function resolve(ResponseInterface $response)
    {
        if (HttpPromise::PENDING !== $this->state) {
            throw new \RuntimeException('Promise is already resolved');
        }

        $this->state = HttpPromise::FULFILLED;
        $this->response = $response;
        $this->doResolve($response);
    }
public function resolve(ResponseInterface $response)
    {
        if (HttpPromise::PENDING !== $this->state) {
            throw new \RuntimeException('Promise is already resolved');
        }

        $this->state = HttpPromise::FULFILLED;
        $this->response = $response;
        $this->doResolve($response);
    }
Resolve this promise.

@param ResponseInterface $response

@internal