---
title: gestaltUndefSelectorErr
framework: coreservices
role: symbol
role_heading: Global Variable
path: coreservices/gestaltundefselectorerr
---

# gestaltUndefSelectorErr

Specifies an undefined selector was passed to the Gestalt Manager.

## Declaration

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

## See Also

### Result Codes

- [gestaltUnknownErr](coreservices/gestaltunknownerr.md)
- [gestaltDupSelectorErr](coreservices/gestaltdupselectorerr.md)
- [gestaltLocationErr](coreservices/gestaltlocationerr.md)