jump on on on on on on on peek peek progress seek step tween tween tween_value_t

on() [2/7] template<typename FirstValueType, typename... RemainingValueTypes> template<typename Callback> auto on ( detail::event::jump_t , Callback && cb ) -> void Registers a callback for jump() events. The callback is invoked after each jump() call. Same signature and behavior as step events. Parameters cb Callback with signature: event::response(tween&) t.on(event::jump, [](auto& tween) { printf("Jumped to keyframe\n"); return event::response::ok; });