Gets the selected row, or %NULL if no rows are selected.
Note that the box may allow multiple selection, in which case you should use [method@Gtk.ListBox.selected_foreach] to find all selected rows.
the selected row or %NULL
See Implementation
Gets the selected row, or %NULL if no rows are selected.
Note that the box may allow multiple selection, in which case you should use [method@Gtk.ListBox.selected_foreach] to find all selected rows.