---
title: ioService
framework: iousbhost
role: symbol
role_heading: Instance Property
path: iousbhost/iousbhostobject/ioservice
---

# ioService

A reference to the kernel object.

## Declaration

```swift
var ioService: io_service_t { get }
```

## See Also

### Managing the Object Life Cycle

- [IOUSBHostObjectInitOptions](iousbhost/iousbhostobjectinitoptions.md)
- [IOUSBHostInterestHandler](iousbhost/iousbhostinteresthandler.md)
- [queue](iousbhost/iousbhostobject/queue.md)
- [destroy()](iousbhost/iousbhostobject/destroy().md)