---
title: CKOperation.ID
framework: cloudkit
role: symbol
role_heading: Type Alias
path: cloudkit/ckoperation/id
---

# CKOperation.ID

A type that represents the ID of an operation.

## Declaration

```swift
typealias ID = String
```

## See Also

### Identifying the Operation

- [operationID](cloudkit/ckoperation/operationid-8auuc.md)