---
title: collatorIdentifier
framework: corefoundation
role: symbol
role_heading: Type Property
path: corefoundation/cflocalekey/collatoridentifier
---

# collatorIdentifier

Specifies the collation identifier for the locale.

## Declaration

```swift
static let collatorIdentifier: CFLocaleKey!
```

## Discussion

Discussion The corresponding value is a CFString object. If unknown, nil is returned.

## See Also

### Constants

- [identifier](corefoundation/cflocalekey/identifier.md)
- [languageCode](corefoundation/cflocalekey/languagecode.md)
- [countryCode](corefoundation/cflocalekey/countrycode.md)
- [scriptCode](corefoundation/cflocalekey/scriptcode.md)
- [variantCode](corefoundation/cflocalekey/variantcode.md)
- [exemplarCharacterSet](corefoundation/cflocalekey/exemplarcharacterset.md)
- [calendarIdentifier](corefoundation/cflocalekey/calendaridentifier.md)
- [calendar](corefoundation/cflocalekey/calendar.md)
- [collationIdentifier](corefoundation/cflocalekey/collationidentifier.md)
- [usesMetricSystem](corefoundation/cflocalekey/usesmetricsystem.md)
- [measurementSystem](corefoundation/cflocalekey/measurementsystem.md)
- [decimalSeparator](corefoundation/cflocalekey/decimalseparator.md)
- [groupingSeparator](corefoundation/cflocalekey/groupingseparator.md)
- [currencySymbol](corefoundation/cflocalekey/currencysymbol.md)
- [currencyCode](corefoundation/cflocalekey/currencycode.md)