Clears all the custom fields added to the request to be via LV_SRE_AddFieldToRequest.
- int LV_SRE_ClearAllFieldsToRequest(HPORT hport)
A handle to the speech port.
No errors; all custom fields were cleared.
Returned if the port is in the process of shutting down.
The input hport is not a valid one.
An exception occurred while processing the request.
None of the custom fields added prior to making this call will appear in the call log.