---
title: unsupportedSourceLanguage
framework: translation
role: symbol
role_heading: Type Property
path: translation/translationerror/unsupportedsourcelanguage
---

# unsupportedSourceLanguage

The framework doesn’t support the specified or detected source language.

## Declaration

```swift
static let unsupportedSourceLanguage: TranslationError
```

## See Also

### Handling unsupported errors

- [unsupportedTargetLanguage](translation/translationerror/unsupportedtargetlanguage.md)
- [unsupportedLanguagePairing](translation/translationerror/unsupportedlanguagepairing.md)