56 void removeAllChangeListeners();
65 void sendChangeMessage();
74 void sendSynchronousChangeMessage();
81 void dispatchPendingMessages();
88 ChangeBroadcasterCallback();
89 void handleAsyncUpdate()
override;
94 friend class ChangeBroadcasterCallback;
95 ChangeBroadcasterCallback broadcastCallback;
98 std::atomic<bool> anyListeners {
false };
100 void callListeners();