---
title: ContactProviderError.enumerationTimeout
framework: ContactProvider
role: symbol
role_heading: Case
platforms: [iOS 18.0+, iPadOS 18.0+]
path: contactprovider/contactprovidererror/enumerationtimeout
---

# ContactProviderError.enumerationTimeout

The extension enumeration timed out.

## Declaration

```swift
case enumerationTimeout
```

## Discussion

Discussion This can occur if the ContactItemEnumerator takes too long to enumerate a batch of content or changes.

## See Also

### Enumeration errors

- [ContactProviderError.cannotEnumerate](contactprovider/contactprovidererror/cannotenumerate.md)