C
void SMTPFlush();
Description
Flushes the SMTP socket and forces all data to be sent.
Preconditions
SMTPBeginUsage returned TRUE on a previous call.
Returns
None
Remarks
This function should only be called externally when the SMTP client is generating an on-the-fly message. (That is, SMTPSendMail was called with SMTPClient.Body set to NULL.)