---
title: tag
framework: virtualization
role: symbol
role_heading: Instance Property
path: virtualization/vzvirtiofilesystemdeviceconfiguration/tag
---

# tag

A label that identifies this device in the guest VM.

## Declaration

```swift
var tag: String { get set }
```

## See Also

### Getting file system information

- [share](virtualization/vzvirtiofilesystemdeviceconfiguration/share.md)
- [macOSGuestAutomountTag](virtualization/vzvirtiofilesystemdeviceconfiguration/macosguestautomounttag.md)