/**
* {@inheritdoc}
*/
public function then(callable $onFulfilled = null, callable $onRejected = null) : Awaitable
{
if (null === $onRejected) {
return $this;
}
return $this->result->then(null, $onRejected);
}
/**
* {@inheritdoc}
*/
public function then(callable $onFulfilled = null, callable $onRejected = null) : Awaitable
{
return $this->awaitable->then($onFulfilled, $onRejected);
}