---
title: CXError.Code.invalidArgument
framework: callkit
role: symbol
role_heading: Case
path: callkit/cxerror/code/invalidargument
---

# CXError.Code.invalidArgument

The argument is invalid.

## Declaration

```swift
case invalidArgument
```

## See Also

### Constants

- [CXError.Code.unentitled](callkit/cxerror/code/unentitled.md)
- [CXError.Code.unknownError](callkit/cxerror/code/unknownerror.md)