BOOL IsError()

{

   unsigned char msg[500];

   unsigned long error_code = DapiGetLastError();

   if (error_code != DAPI_ERR_NONE)

   {

       DapiGetLastErrorText((unsigned char*) msg, sizeof(msg));

       printf("Error Code = 0x%x * Message = %s\n", error_code, msg);

       DapiClearLastError();

       return TRUE;

   }

   return FALSE;

}