Gio.ActionGroup::action-state-changed

connect('action-state-changed', function (actionGroup, action_name: String, value: GLib.Variant, ): void);
  

Signals that the state of the named action has changed.

Since 2.28

actionGroup

instance of Gio.ActionGroup that is emitting the signal

action_name

the name of the action in @action_group

value

the new value of the state