---
title: Deprecated Symbols
framework: CloudKit
role: collectionGroup
role_heading: API Collection
path: cloudkit/deprecated-symbols
---

# Deprecated Symbols

Review unsupported symbols and their replacements.

## Topics

### Deprecated classes

- [CKDiscoverAllUserIdentitiesOperation](cloudkit/ckdiscoveralluseridentitiesoperation.md)
- [CKDiscoverUserIdentitiesOperation](cloudkit/ckdiscoveruseridentitiesoperation.md)
- [CKFetchRecordChangesOperation](cloudkit/ckfetchrecordchangesoperation.md)

### Deprecated type aliases

- [CKContainer_Application_PermissionBlock](cloudkit/ckcontainer_application_permissionblock.md)
- [CKContainer_Application_PermissionStatus](cloudkit/ckcontainer_application_permissionstatus.md)
- [CKContainer_Application_Permissions](cloudkit/ckcontainer_application_permissions.md)
- [CKRecord_Reference_Action](cloudkit/ckrecord_reference_action.md)
- [CKShare_Participant_AcceptanceStatus](cloudkit/ckshare_participant_acceptancestatus.md)
- [CKShare_Participant_Permission](cloudkit/ckshare_participant_permission.md)
- [CKShare_Participant_Role](cloudkit/ckshare_participant_role.md)