88 ChangeBroadcasterCallback();
89 ~ChangeBroadcasterCallback()
override { cancelPendingUpdate(); }
90 void handleAsyncUpdate()
override;
95 friend class ChangeBroadcasterCallback;
96 ChangeBroadcasterCallback broadcastCallback;
97 ListenerList <ChangeListener> changeListeners;
99 std::atomic<bool> anyListeners {
false };
101 void callListeners();