---
title: CSIndexErrorDomain
framework: Core Spotlight
role: symbol
role_heading: Global Variable
platforms: [iOS 9.0+, iPadOS 9.0+, Mac Catalyst 13.1+, macOS 10.11+, visionOS 1.0+]
path: corespotlight/csindexerrordomain
---

# CSIndexErrorDomain

The error domain for the index.

## Declaration

```swift
let CSIndexErrorDomain: String
```

## See Also

### Index Errors

- [CSIndexError.Code](corespotlight/csindexerror/code.md)