---
title: Locale.IdentifierType.bcp47
framework: foundation
role: symbol
role_heading: Case
path: foundation/locale/identifiertype/bcp47
---

# Locale.IdentifierType.bcp47

The type of BCP 47 language identifiers.

## Declaration

```swift
case bcp47
```

## Discussion

Discussion An example of this type is th-TH-u-ca-gregory-nu-thai.

## See Also

### Standard Identifier Types

- [Locale.IdentifierType.icu](foundation/locale/identifiertype/icu.md)
- [Locale.IdentifierType.cldr](foundation/locale/identifiertype/cldr.md)