PrimaryLanguage
The primary language for a keyboard extension.
See Also
UIKit
IDMessageFilterExtensionNetworkURLILClassificationExtensionSMSReportDestinationIsASCIICapableMSMessagesAppPresentationContextMessagesPrefersRightToLeftRequestsOpenAccessUIDocumentPickerModesUIDocumentPickerSupportedFileTypesUNNotificationExtensionCategoryUNNotificationExtensionDefaultContentHiddenUNNotificationExtensionInitialContentSizeRatioUNNotificationExtensionOverridesDefaultTitleUNNotificationExtensionUserInteractionEnabled