OnRing Event in Serial Port ActiveX Control

The OnRing event is triggered when a change is detected in the RING input signal of the port.

 

OnRing(
 BOOL bRing// Ring signal state
);

Parameters
  bRing     [out] Determines the state of Ring signal. This parameter can be any of the following values:

ValueMeaning
TRUERing signal sent
FALSERing signal cleared

 


See also

OnCTS event, OnDSR event, OnDCD event