selectMultipleFoldersFinish   
  open fun selectMultipleFoldersFinish(result: <Error class: unknown class>): <Error class: unknown class><<Error class: unknown class>?>(source)
Finishes the method@Gtk.FileDialog.select_multiple_folders call and returns the resulting files in a GListModel.
Return
the file that was selected, as a GListModel of GFiles. Otherwise, NULL is returned and @error is set
Since
4.10
Parameters
result
a GAsyncResult