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

# ColorSyncCMMCopyCMMIdentifier(_:)

Copies the identifier of a CMM.

## Declaration

```swift
func ColorSyncCMMCopyCMMIdentifier(_: ColorSyncCMM!) -> Unmanaged<CFString>?
```

## Return Value

Return Value The identifier of the CMM.

## Discussion

Discussion Use this function to get the identifier of the built-in CMM.

## See Also

### Working with CMMs

- [ColorSyncCMM](colorsync/colorsynccmm.md)
- [ColorSyncCMMCreate(_:)](colorsync/colorsynccmmcreate(_:).md)
- [ColorSyncCMMCopyLocalizedName(_:)](colorsync/colorsynccmmcopylocalizedname(_:).md)
- [ColorSyncCMMGetBundle(_:)](colorsync/colorsynccmmgetbundle(_:).md)
- [ColorSyncCMMGetTypeID()](colorsync/colorsynccmmgettypeid().md)
- [ColorSyncIterateInstalledCMMs(_:_:)](colorsync/colorsynciterateinstalledcmms(_:_:).md)