Provides information to what language the SDL HMI language was changed
@since SDL 2.0
Current SDL voice engine (VR+TTS) language
@property (nonatomic, strong) SDLLanguage _Nonnull language;
var language: SDLLanguage { get set }
Current display language
@property (nonatomic, strong) SDLLanguage _Nonnull hmiDisplayLanguage;
var hmiDisplayLanguage: SDLLanguage { get set }