removed != added, the positions of all later items
in the model change.
Parameters
callback | signal callback delegate or function to connect void callback(uint position, uint removed, uint added, gio.list_model.ListModel listModel) position the position at which list changed (optional) removed the number of items removed (optional) added the number of items added (optional) listModel the instance the signal is connected to (optional) |
after | Yes.After to execute callback after default handler, No.After to execute before (default) |
Returns
Signal ID