---
title: failureReason
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mlcreateerror/failurereason
---

# failureReason

A localized, human-readable reason behind the failure, if applicable.

## Declaration

```swift
var failureReason: String? { get }
```

## See Also

### Describing errors in a user interface

- [errorCode](createml/mlcreateerror/errorcode.md)
- [errorUserInfo](createml/mlcreateerror/erroruserinfo.md)
- [errorDescription](createml/mlcreateerror/errordescription.md)