public bool ASetCommState(SafeFileHandle hFile, [In] ref Dcb lpDCB) => SetCommState(hFile, ref lpDCB);
private static extern bool SetCommState(SafeFileHandle hFile, [In] ref Dcb lpDCB);
public bool AGetCommState(SafeFileHandle hFile, ref Dcb lpDCB) => GetCommState(hFile, ref lpDCB);