---
title: defaultConfiguration
framework: cloudkit
role: symbol
role_heading: Instance Property
path: cloudkit/ckoperationgroup/defaultconfiguration
---

# defaultConfiguration

The default configuration for operations in the group.

## Declaration

```swift
@NSCopying var defaultConfiguration: CKOperation.Configuration! { get set }
```

## Discussion

Discussion If an operation in the group has its own configuration, that configuration’s values override the default configuration’s values. For more information, see CKOperation.Configuration.

## See Also

### Configuring an Operation Group

- [expectedReceiveSize](cloudkit/ckoperationgroup/expectedreceivesize.md)
- [expectedSendSize](cloudkit/ckoperationgroup/expectedsendsize.md)
- [name](cloudkit/ckoperationgroup/name.md)
- [operationGroupID](cloudkit/ckoperationgroup/operationgroupid.md)
- [quantity](cloudkit/ckoperationgroup/quantity.md)
- [CKOperationGroup.TransferSize](cloudkit/ckoperationgroup/transfersize.md)