---
title: FxPlugErrorDomain
framework: Professional Video Applications
role: symbol
role_heading: Global Variable
platforms: [fxplug 3.1+]
path: professional_video_applications/fxplugerrordomain
---

# FxPlugErrorDomain

The error domain for FxPlug-related errors.

## Declaration

```swift
let FxPlugErrorDomain: String
```

## See Also

### Constants

- [kFxRect_Empty](professional_video_applications/kfxrect_empty.md)
- [kFxRect_Infinite](professional_video_applications/kfxrect_infinite.md)
- [FxQuality](professional_video_applications/fxquality.md)
- [FxDepth](professional_video_applications/fxdepth.md)