function should only be used with the dialogs which have {\tt wxMULTIPLE} style,
use \helpref{GetFilename}{wxfiledialoggetfilename} for the others.
+Note that under Windows, if the user selects shortcuts, the filenames
+include paths, since the application cannot determine the full path
+of each referenced file by appending the directory containing the shortcuts
+to the filename.
+
\membersection{wxFileDialog::GetFilterIndex}\label{wxfiledialoggetfilterindex}
\constfunc{int}{GetFilterIndex}{\void}