Serial Port Sniffer ActiveX Control - IsSniffed Method

The IsSniffed method returns information about the current state of a serial port: whether it is sniffed or not.  

BOOL IsSniffed(
  void  
);


Return Values
  If the serial port is being sniffed the return value is TRUE. If the port is not present in the system or it is not sniffed the return value is FALSE.