Removes all loaded grammars from a speech port.
- int LV_SRE_UnloadGrammars(HPORT hport)
The handle for the speech port which holds the grammars you want to unload.
No errors; all grammars are removed.
The input hport is not a valid one.
An exception occurred while processing the request.
When you unload a grammar that has been activated, it will automatically be deactivated.