Removes all loaded grammars from the speech port.
Function
Return Values
LV_SUCCESS
No errors; all grammars are removed.
LV_INVALID_HPORT
The port is not valid (either CreateClient has not been called or DestroyClient has been called prior to this call).
LV_EXCEPTION
An exception occurred while processing the request.
Remarks
When you unload a grammar that has been activated, it will automatically be deactivated.
See Also
