---
title: serialNum
framework: Paravirtualized Graphics
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 14.0+, macOS 11.0+]
path: paravirtualizedgraphics/pgdisplay/serialnum
---

# serialNum

The display’s serial number that you specified at creation time.

## Declaration

```swift
var serialNum: UInt32 { get }
```

## See Also

### Inspecting Display Properties

- [name](paravirtualizedgraphics/pgdisplay/name.md)
- [port](paravirtualizedgraphics/pgdisplay/port.md)
- [sizeInMillimeters](paravirtualizedgraphics/pgdisplay/sizeinmillimeters.md)