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 gtk.list_box.ListBox.selectedForeach to find all selected rows.
the selected row
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 gtk.list_box.ListBox.selectedForeach to find all selected rows.