The OnRead event occurs when other application reads data from the sniffed port (see OnReadData event).  

  VARIANT& Data // Pointer to the VARIANT (VT_ARRAY | VT_UI1)

Data [in] Pointer to the VARIANT type variable that contains data read from the port as VT_ARRAY | VT_UI1.


This event is really convenient to use under VB6, C#, VB.Net.

See also

OnWrite eventOnReadData eventOnWriteData event