---
title: "VisionError.invalidArgument(_:)"
framework: vision
role: symbol
role_heading: Case
path: "vision/visionerror/invalidargument(_:)"
---

# VisionError.invalidArgument(_:)

An error that indicates a request has an invalid value.

## Declaration

```swift
case invalidArgument(String)
```

## See Also

### Getting the invalid error

- [VisionError.invalidFormat(_:)](vision/visionerror/invalidformat(_:).md)
- [VisionError.invalidImage(_:)](vision/visionerror/invalidimage(_:).md)
- [VisionError.invalidModel(_:)](vision/visionerror/invalidmodel(_:).md)
- [VisionError.invalidOperation(_:)](vision/visionerror/invalidoperation(_:).md)