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SetCommConfig info  Overview  Group

The SetCommConfig function sets the current configuration of a communications device.

BOOL SetCommConfig(

    HANDLE hCommDev,

// handle of communications device

    LPCOMMCONFIG lpCC,

// address of comm. configuration services

    DWORD dwSize

// size of structure

   );

Parameters

hCommDev
Identifies the open communications device.
lpCC
Points to a COMMCONFIG structure.
dwSize
Specifies the size, in bytes, of the structure pointed to by lpCC.

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.

See Also

GetCommConfig, COMMCONFIG