## SleepOptions.signal property [​](/content/docs/sdk/core.sleepoptions.signal#sleepoptionssignal-property/index.html)

Optional `AbortSignal` that can be used to cancel the scheduled sleep.

**Signature:**

```typescript
readonly signal?: AbortSignal | null;
```

- [SleepOptions.signal property](/content/docs/sdk/core.sleepoptions.signal#sleepoptionssignal-property/index.html)