-extension for the required filename. Flags may be a combination of wxOPEN,
-wxSAVE, wxOVERWRITE\_PROMPT, wxHIDE\_READONLY, wxFILE\_MUST\_EXIST or 0.
+extension for the required filename. Flags may be a combination of wxFD\_OPEN,
+wxFD\_SAVE, wxFD\_OVERWRITE\_PROMPT, wxFD\_HIDE\_READONLY, wxFD\_FILE\_MUST\_EXIST,
+wxFD\_MULTIPLE, wxFD\_CHANGE\_DIR or 0.