A meta-locale identifier representing the set of Roman input sources available. You can pass [NSArray arrayWithObject: NSAllRomanInputSourcesLocaleIdentifier] to the setAllowedInputSourceLocales: method to restrict allowed input sources to Roman only.
Available in Mac OS X v10.5 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)