---
title: "CFLocaleCreateCanonicalLocaleIdentifierFromScriptManagerCodes(_:_:_:)"
framework: corefoundation
role: symbol
role_heading: Function
path: "corefoundation/cflocalecreatecanonicallocaleidentifierfromscriptmanagercodes(_:_:_:)"
---

# CFLocaleCreateCanonicalLocaleIdentifierFromScriptManagerCodes(_:_:_:)

Returns a canonical locale identifier from given language and region codes.

## Declaration

```swift
func CFLocaleCreateCanonicalLocaleIdentifierFromScriptManagerCodes(_ allocator: CFAllocator!, _ lcode: LangCode, _ rcode: RegionCode) -> CFLocaleIdentifier!
```

## Parameters

- `allocator`: The allocator to use to allocate memory for the new object. Pass NULL or kCFAllocatorDefault to use the current default allocator.
- `lcode`: A macOS language code.
- `rcode`: A macOS region code.

## Return Value

Return Value A canonical locale identifier created by mapping lcode and rcode to a locale. Returns NULL if there was a problem creating the object. Ownership follows the The Create Rule.

## See Also

### Getting and Creating Locale Identifiers

- [CFLocaleCreateCanonicalLanguageIdentifierFromString(_:_:)](corefoundation/cflocalecreatecanonicallanguageidentifierfromstring(_:_:).md)
- [CFLocaleCreateCanonicalLocaleIdentifierFromString(_:_:)](corefoundation/cflocalecreatecanonicallocaleidentifierfromstring(_:_:).md)
- [CFLocaleCreateComponentsFromLocaleIdentifier(_:_:)](corefoundation/cflocalecreatecomponentsfromlocaleidentifier(_:_:).md)
- [CFLocaleCreateLocaleIdentifierFromComponents(_:_:)](corefoundation/cflocalecreatelocaleidentifierfromcomponents(_:_:).md)
- [CFLocaleCreateLocaleIdentifierFromWindowsLocaleCode(_:_:)](corefoundation/cflocalecreatelocaleidentifierfromwindowslocalecode(_:_:).md)
- [CFLocaleGetWindowsLocaleCodeFromLocaleIdentifier(_:)](corefoundation/cflocalegetwindowslocalecodefromlocaleidentifier(_:).md)