# TextToSpeechSync

The TextToSpeech Sync call blocks until all previously queued text has been processed.

### Syntax | MMRESULT TextToSpeechSync | (LPTTS_HANDLE_T phTTS)
### Parameters | LPTTS_HANDLE_T phTTS | Specifies a text-to-speech handle.
### Return Value | This call returns a value of type MMRESULT. The value is zero if the call is successful. The return value is one of the following constants:
Constants | Description
MMSYSERR_NOERROR | Normal successful completion (zero).
MMSYSERR_ERROR | Unable to complete queued text.
MMSYSERR_INVALHANDLE | The text-to-speech handle was invalid.
### Comments | This call automatically resumes audio output if the text-to-speech system is in a paused state by a previously issued TextToSpeechPause(call.
### See Also | TextToSpeechPause