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.

Syntax

BOOL WINAPI SetCommBreak(
  _In_ HANDLE hFile
);

Parameters

hFile [in]

A handle to the communications device. The CreateFile function returns this handle.

Return value

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.

Requirements

See also

ClearCommBreak

Communications Functions

Communications Resources

CreateFile