OptionalemitEmit options for event SubEventCount.onCount.
OptionalmaxMaximum number of subscribers that can receive events.
Default is 0, meaning no limit applies.
Newer subscriptions outside the maximum quota will start receiving events when the older subscriptions get cancelled.
OptionalonNotification about a cancelled subscription.
(ctx: ISubContext<T>) => void;
ctx: ISubContext - Subscription Context.
OptionalonNotification of a new subscriber being registered.
(ctx: ISubContext<T>) => void;
ctx: ISubContext - Subscription Context.
Constructor options for SubEventCount class.