signal callback delegate or function to connect
void callback(double progress, adw.swipe_tracker.SwipeTracker swipeTracker)
progress the current animation progress value (optional)
swipeTracker the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to UpdateSwipe signal.
This signal is emitted every time the progress value changes.