TextToSpeechEngineError
public enum TextToSpeechEngineError : Error
                Important
This is a Public Preview API. It may be changed or removed at any time.- 
                  
                  
Occurs when in phonetics there is an alphabet that SDK doesn’t support.
Declaration
Swift
case unsupportedAlphabet - 
                  
                  
Occurs when there are no voices for the locale that was set. Contains a list of available voices as an associated value.
Declaration
Swift
case unavailableLocaleInVoices([String]) 
        
 
          TomTom SDK for iOS (0.51.1)
        
          TextToSpeechEngineError