---
title: Locale.LanguageCode.IdentifierType.alpha2
framework: foundation
role: symbol
role_heading: Case
path: foundation/locale/languagecode-swift.struct/identifiertype/alpha2
---

# Locale.LanguageCode.IdentifierType.alpha2

Two-letter alpha-2 code, e.g. “en” for English

## Declaration

```swift
case alpha2
```