---
title: "windowsLocaleCode(fromIdentifier:)"
framework: foundation
role: symbol
role_heading: Type Method
path: "foundation/locale/windowslocalecode(fromidentifier:)"
---

# windowsLocaleCode(fromIdentifier:)

Returns the Windows locale code from a given identifier, or nil if it could not be converted.

## Declaration

```swift
static func windowsLocaleCode(fromIdentifier identifier: String) -> Int?
```

## See Also

### Converting between identifiers

- [canonicalIdentifier(from:)](foundation/locale/canonicalidentifier(from:).md)
- [components(fromIdentifier:)](foundation/locale/components(fromidentifier:).md)
- [identifier(fromComponents:)](foundation/locale/identifier(fromcomponents:).md)
- [identifier(_:from:)](foundation/locale/identifier(_:from:).md)
- [Locale.IdentifierType](foundation/locale/identifiertype.md)
- [canonicalLanguageIdentifier(from:)](foundation/locale/canonicallanguageidentifier(from:).md)
- [identifier(fromWindowsLocaleCode:)](foundation/locale/identifier(fromwindowslocalecode:).md)