allowedInputSourceLocales
An array of locale identifiers that represent the allowed input sources when the text field has the keyboard focus.
Declaration
var allowedInputSourceLocales: [String]? { get set }Discussion
The value of this property is an array of NSString objects, each of which contains a locale identifier. You can assign the meta-locale identifier, NSAllRomanInputSourcesLocaleIdentifier, to specify input sources that are limited for Roman script editing.