DefaultHandler returns the default event handler.

DisableEvents unregisters the event handler.

NilHandler returns a disabled event handler.

Publish calls the registered publisher handler.

RegisterEventHandler registers the event handler interface.

RegisterEventHandlers registers the event publisher and subscriber interfaces separately.

Subscribe calls the registered subscriber handler.

SubscriberID represents a subcriber ID.

EventHandler represents an interface that provides an event publisher and subscriber.

EventID represents a unique event ID.

EventPublisher represents an interface that provides an event publisher.

EventSubscriber represents an interface that provides an event subscriber.