---
title: options
framework: combine
role: symbol
role_heading: Instance Property
path: combine/publishers/subscribeon/options
---

# options

Scheduler options that customize the delivery of elements.

## Declaration

```swift
let options: Context.SchedulerOptions?
```

## See Also

### Inspecting publisher properties

- [upstream](combine/publishers/subscribeon/upstream.md)
- [scheduler](combine/publishers/subscribeon/scheduler.md)