---
title: machineIdentifier
framework: virtualization
role: symbol
role_heading: Instance Property
path: virtualization/vzgenericplatformconfiguration/machineidentifier
---

# machineIdentifier

A value that represents a unique identifier for the virtual machine.

## Declaration

```swift
@NSCopying var machineIdentifier: VZGenericMachineIdentifier { get set }
```

## See Also

### Identifying the platform configuration

- [isNestedVirtualizationEnabled](virtualization/vzgenericplatformconfiguration/isnestedvirtualizationenabled.md)
- [isNestedVirtualizationSupported](virtualization/vzgenericplatformconfiguration/isnestedvirtualizationsupported.md)
- [VZGenericMachineIdentifier](virtualization/vzgenericmachineidentifier.md)