---
title: CKSyncEngine.SyncReason
framework: cloudkit
role: symbol
role_heading: Enumeration
path: cloudkit/cksyncengine-5sie5/syncreason
---

# CKSyncEngine.SyncReason

Describes the reason for a sync operation.

## Declaration

```swift
enum SyncReason
```

## Topics

### Sync reasons

- [CKSyncEngine.SyncReason.scheduled](cloudkit/cksyncengine-5sie5/syncreason/scheduled.md)
- [CKSyncEngine.SyncReason.manual](cloudkit/cksyncengine-5sie5/syncreason/manual.md)

### Debugging the reason

- [description](cloudkit/cksyncengine-5sie5/syncreason/description.md)

### Default Implementations

- [CustomStringConvertible Implementations](cloudkit/cksyncengine-5sie5/syncreason/customstringconvertible-implementations.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Accessing specific attributes

- [reason](cloudkit/cksyncengine-5sie5/sendchangescontext/reason.md)
- [CKSyncEngineSyncReason](cloudkit/cksyncenginesyncreason.md)
- [options](cloudkit/cksyncengine-5sie5/sendchangescontext/options.md)
- [CKSyncEngine.SendChangesOptions](cloudkit/cksyncengine-5sie5/sendchangesoptions.md)