signal callback delegate or function to connect
bool callback(int distance, gtk.menu_shell.MenuShell menuShell)
distance +1 to move to the next item, -1 to move to the previous (optional)
menuShell the instance the signal is connected to (optional)
Returns true to stop the signal emission, false to continue
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to MoveSelected signal.
The ::move-selected signal is emitted to move the selection to another item.