static extern NavStatus NavCreatePutFileDialog(ref NavDialogCreationOptionsData options, OSType inFileType, OSType inFileCreator, NavEventUPP inEventProc, IntPtr inClientData, out IntPtr navDialogRef);
static extern NavStatus NavCreatePutFileDialog (ref NavDialogCreationOptionsData options, OSType inFileType, OSType inFileCreator, NavEventUPP inEventProc, IntPtr inClientData, out IntPtr navDialogRef);