SetCommTimeouts LFYOS4

The SetCommTimeouts function sets the time-out parameters for all read and write operations on a specified communications device.

BOOL SetCommTimeouts(

HANDLE hFile,	// handle of communications device
LPCOMMTIMEOUTS lpCommTimeouts	// address of communications time-out structure
);

Parameters

hFile

Identifies the communications device. The CreateFileXN35YD function returns this handle.

lpCommTimeouts

Points to a COMMTIMEOUTS34JJAA structure that contains the new time-out values.

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 GetLastError11C2VS7.