---
title: provider
framework: virtualization
role: symbol
role_heading: Instance Property
path: virtualization/vzcustomvirtiodeviceconfiguration/provider
---

# provider

The custom Virtio device provider.

## Declaration

```swift
var provider: VZCustomVirtioDeviceProvider? { get set }
```

## Discussion

Discussion This data defines how the virtual device is implemented.

## See Also

### Related Documentation

- [VZCustomVirtioDeviceDelegateProvider](virtualization/vzcustomvirtiodevicedelegateprovider.md)