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# CKSyncEngine.Event.WillFetchRecordZoneChanges

A type that provides information about an imminent fetch of changes in a record zone.

```
struct WillFetchRecordZoneChanges
```

## Topics

### Identifying the record zone

[`let zoneID: CKRecordZone.ID`](/documentation/CloudKit/CKSyncEngine-5sie5/Event/WillFetchRecordZoneChanges/zoneID)

The associated record zone’s unique identifier.

### Debugging the event

[`var description: String`](/documentation/CloudKit/CKSyncEngine-5sie5/Event/WillFetchRecordZoneChanges/description)

The textual description of the event that’s suitable for logging.

### Default Implementations

[CustomStringConvertible Implementations](/documentation/CloudKit/CKSyncEngine-5sie5/Event/WillFetchRecordZoneChanges/CustomStringConvertible-Implementations)

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`Escapable`](/documentation/Swift/Escapable)

[`Copyable`](/documentation/Swift/Copyable)

---

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