Fields
- lStructSize: u32
- hwndOwner: HWND
- hInstance: HINSTANCE
- lpstrFilter: *T
- lpstrCustomFilter: *T
- nMaxCustFilter: u32
- nFilterIndex: u32
- lpstrFile: *T
- nMaxFile: u32
- lpstrFileTitle: *T
- nMaxFileTitle: u32
- lpstrInitialDir: *T
- lpstrTitle: *T
- Flags: u32
- nFileOffset: u16
- nFileExtension: u16
- lpstrDefExt: *T
- lCustData: LPARAM
- lpfnHook: *void
- lpTemplateName: *T
- pvReserved: *void
- dwReserved: u32
- FlagsEx: u32