/// <inheritdoc /> public void Unsubscribe(ITickerSubscriber subscriber) { Preconditions.CheckNotNull(subscriber); // Unsubscribe subscriber lock (_subscribers) { _subscribers.Remove(subscriber); } }
/// <inheritdoc /> public void Subscribe(ITickerSubscriber subscriber) { Preconditions.CheckNotNull(subscriber); // Subscribe subscriber lock (_subscribers) { _subscribers.Add(subscriber); } }