---
title: gestaltUnknownErr
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/gestaltunknownerr
---

# gestaltUnknownErr

Specifies an unknown error.

## Declaration

```swift
var gestaltUnknownErr: Int { get }
```

## See Also

### Result Codes

- [gestaltUndefSelectorErr](coreservices/gestaltundefselectorerr.md)
- [gestaltDupSelectorErr](coreservices/gestaltdupselectorerr.md)
- [gestaltLocationErr](coreservices/gestaltlocationerr.md)