Function Subscription

Creates a Subscription object that allows subscribing, unsubscribing, notifying and resetting subscribers.

Example

const subscription = Subscription();
const subscriber = (data: string) => console.log(data);
subscription.subscribe(subscriber);
subscription.notify('Hello, world!'); // 'Hello, world!'
subscription.unsubscribe(subscriber);
subscription.notify('Hello, world!'); // (nothing)
  • Subscription<V>(
        initialSubscribers?: Subscriber<V>[],
    ): {
        notify: (data: V) => void;
        reset: () => void;
        subscribe: (subscriber: Subscriber<V>) => void;
        unsubscribe: (subscriber: Subscriber<V>) => void;
    }

    Type Parameters

    • V

    Parameters

    • initialSubscribers: Subscriber<V>[] = []

    Returns {
        notify: (data: V) => void;
        reset: () => void;
        subscribe: (subscriber: Subscriber<V>) => void;
        unsubscribe: (subscriber: Subscriber<V>) => void;
    }