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.


  BOOL bRing // Ring signal state

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

Value Meaning
TRUE Ring signal sent
FALSE Ring signal cleared


See also

OnCTS event, OnDSR event, OnDCD event