Virtual Serial Port ActiveX Control - SetRING Method

The SetRING method sets or clears RING signal on virtual serial port.

 
 
BOOL SetRING(
  BOOL On // Set or clear RING signal
);

Parameters
  On
    [in] Determines setting or clearance RING signal of a virtual serial port. This parameter can be any of the following values:
   
Value Meaning
TRUE Set the RING signal
FALSE Clear the RING signal

Return Values
  If the function succeeds, the return value is TRUE. If the RING signal was not set/cleared the return value is FALSE.

See also:

SetCTS method, SetDCD method, SetDSR method.