Sets whether multiple files can be selected in the file selector. This is only relevant if the action is set to be gtk.types.FileChooserAction.Open or gtk.types.FileChooserAction.SelectFolder.
true if multiple files can be selected.
Sets whether multiple files can be selected in the file selector. This is only relevant if the action is set to be gtk.types.FileChooserAction.Open or gtk.types.FileChooserAction.SelectFolder.