---
title: "CGDisplayGetDisplayIDFromUUID(_:)"
framework: colorsync
role: symbol
role_heading: Function
platforms: [Mac Catalyst 13.0+, macOS 10.13+]
path: "colorsync/cgdisplaygetdisplayidfromuuid(_:)"
---

# CGDisplayGetDisplayIDFromUUID(_:)

## Declaration

```swift
func CGDisplayGetDisplayIDFromUUID(_ uuid: CFUUID!) -> UInt32
```

## See Also

### Converting display identifiers

- [CGDisplayCreateUUIDFromDisplayID(_:)](colorsync/cgdisplaycreateuuidfromdisplayid(_:).md)