SetCommBreak
The SetCommBreak
function suspends character transmission for a specified communications device
and places the transmission line in a break state until the ClearCommBreak
function is called.
BOOL SetCommBreak(
|
HANDLE hFile |
// handle of
communications device |
|
); |
|
Parameters
hFile
Identifies
the communications device. The CreateFile function returns this handle.
Return Values
If the
function succeeds, the return value is nonzero.
If the
function fails, the return value is zero. To get extended error information,
call GetLastError.
Remarks
The SetCommBreak
function does not flush data that has not been transmitted.
See Also