---
title: Error Dictionary Keys
framework: Core Foundation
role: collectionGroup
role_heading: API Collection
path: corefoundation/error-dictionary-keys
---

# Error Dictionary Keys

The keys used in an error dictionary returned by some functions to provide more information about XML parse errors.

## Overview

Overview These keys are used in the error dictionary returned by the CFXMLTreeCreateFromDataWithError function.

## Topics

### Constants

- [kCFXMLTreeErrorDescription](corefoundation/kcfxmltreeerrordescription.md)
- [kCFXMLTreeErrorLineNumber](corefoundation/kcfxmltreeerrorlinenumber.md)
- [kCFXMLTreeErrorLocation](corefoundation/kcfxmltreeerrorlocation.md)
- [kCFXMLTreeErrorStatusCode](corefoundation/kcfxmltreeerrorstatuscode.md)