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.