---
title: supportedRecognitionLanguages()
framework: vision
role: symbol
role_heading: Instance Method
path: vision/vnrecognizetextrequest/supportedrecognitionlanguages()
---

# supportedRecognitionLanguages()

Returns the identifiers of the languages that the request supports.

## Declaration

```swift
func supportedRecognitionLanguages() throws -> [String]
```

## Return Value

Return Value The language identifiers.

## See Also

### Specifying the Language

- [automaticallyDetectsLanguage](vision/vnrecognizetextrequest/automaticallydetectslanguage.md)
- [recognitionLanguages](vision/vnrecognizetextrequest/recognitionlanguages.md)
- [usesLanguageCorrection](vision/vnrecognizetextrequest/useslanguagecorrection.md)
- [customWords](vision/vnrecognizetextrequest/customwords.md)
- [supportedRecognitionLanguages(for:revision:)](vision/vnrecognizetextrequest/supportedrecognitionlanguages(for:revision:).md)