---
title: error
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nspersistentcloudkitcontainer/event/error
---

# error

An error that indicates why an operation fails.

## Declaration

```swift
var error: (any Error)? { get }
```

## See Also

### Inspecting Event Properties

- [type](coredata/nspersistentcloudkitcontainer/event/type.md)
- [identifier](coredata/nspersistentcloudkitcontainer/event/identifier.md)
- [storeIdentifier](coredata/nspersistentcloudkitcontainer/event/storeidentifier.md)
- [succeeded](coredata/nspersistentcloudkitcontainer/event/succeeded.md)
- [startDate](coredata/nspersistentcloudkitcontainer/event/startdate.md)
- [endDate](coredata/nspersistentcloudkitcontainer/event/enddate.md)