Function IEShowOpenFileDialog

pub unsafe fn IEShowOpenFileDialog<P3, P4, P5>(
    hwnd: HWND,
    lpwstrfilename: &mut [u16],
    lpwstrinitialdir: P3,
    lpwstrfilter: P4,
    lpwstrdefext: P5,
    dwfilterindex: u32,
    dwflags: u32,
    phfile: *mut HANDLE,
) -> Result<()>
where
    P3: Param<PCWSTR>,
    P4: Param<PCWSTR>,
    P5: Param<PCWSTR>,