---
title: kColorSyncProfileCacheSeed
framework: colorsync
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 13.0+, macOS 10.13+, tvOS 16.0+, visionOS 1.0+, watchOS 9.0+]
path: colorsync/kcolorsyncprofilecacheseed
---

# kColorSyncProfileCacheSeed

The current profile-cache seed (uint32_t), sent with kColorSyncProfileRepositoryChangeNotification.

## Declaration

```swift
var kColorSyncProfileCacheSeed: Unmanaged<CFString>!
```

## See Also

### Tracking changes and cache

- [kColorSyncProfileRepositoryChangeNotification](colorsync/kcolorsyncprofilerepositorychangenotification.md)
- [kColorSyncWaitForCacheReply](colorsync/kcolorsyncwaitforcachereply.md)