---
title: iCloud Constants
framework: corefoundation
role: collectionGroup
role_heading: API Collection
path: corefoundation/icloud-constants
---

# iCloud Constants

These constants can be used to determining whether a file is stored in the cloud and to obtain information about its status.

## Topics

### Constants

- [kCFURLIsUbiquitousItemKey](corefoundation/kcfurlisubiquitousitemkey.md)
- [kCFURLUbiquitousItemHasUnresolvedConflictsKey](corefoundation/kcfurlubiquitousitemhasunresolvedconflictskey.md)
- [kCFURLUbiquitousItemIsDownloadedKey](corefoundation/kcfurlubiquitousitemisdownloadedkey.md)
- [kCFURLUbiquitousItemIsDownloadingKey](corefoundation/kcfurlubiquitousitemisdownloadingkey.md)
- [kCFURLUbiquitousItemIsUploadedKey](corefoundation/kcfurlubiquitousitemisuploadedkey.md)
- [kCFURLUbiquitousItemIsUploadingKey](corefoundation/kcfurlubiquitousitemisuploadingkey.md)
- [kCFURLUbiquitousItemPercentDownloadedKey](corefoundation/kcfurlubiquitousitempercentdownloadedkey.md)
- [kCFURLUbiquitousItemPercentUploadedKey](corefoundation/kcfurlubiquitousitempercentuploadedkey.md)

## See Also

### File System Constants

- [Common File System Resource Keys](corefoundation/common-file-system-resource-keys.md)
- [File Resource Types](corefoundation/file-resource-types.md)
- [File Property Keys](corefoundation/file-property-keys.md)
- [Volume Property Keys](corefoundation/volume-property-keys.md)
- [CFError userInfo Dictionary Keys](corefoundation/cferror-userinfo-dictionary-keys.md)