unhandledCommand
suspend fun <BC : BehaviourContext> BC.unhandledCommand(requireOnlyCommandInMessage: Boolean = true, initialFilter: CommonMessageFilter<TextContent>? = CommonMessageFilterExcludeMediaGroups, subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, TextMessage, Update>? = MessageFilterByChat, markerFactory: MarkerFactory<in TextMessage, Any>? = ByChatMessageMarkerFactory, additionalSubcontextInitialAction: CustomBehaviourContextAndTwoTypesReceiver<BC, Unit, Update, TextMessage>? = null, scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, TextMessage>): Job
Parameters
markerFactory
Pass null to handle requests fully parallel. Will be used to identify different "stream". scenarioReceiver will be called synchronously in one "stream". Output of markerFactory will be used as a key for "stream"