Instance Property
collationIdentifier
iOS 8.0+Deprecated
iPadOS 8.0+Deprecated
Mac Catalyst 8.0+Deprecated
macOS 10.10+Deprecated
tvOS 9.0+Deprecated
watchOS 2.0+Deprecated
Deprecated
This symbol is deprecated.
The collation identifier for the locale, or
nil if it has none.var collationIdentifier: String? { get }
Discussion
For example, for the locale “en_US@collation=phonebook”, returns “phonebook”.