Navigation Intent Engine Event Data
fun NavigationIntentEngineEventData(objectType: EngineEventDataObjectType = EngineEventDataObjectType.NAVIGATION_INTENT_ENGINE_EVENT, type: EngineEventDataType, internalNavigation: Boolean, locator: SimpleLocatorData, readerDocumentIndexInSpine: Int?, relatedEvent: MouseEngineEventData?, sourceReaderDocumentIndexInSpine: Int?)