ActivityStreams.Persistence.InMemory.InMemoryActivityStore.Save C# (CSharp) Метод

        public void Save(Activity activity)
        {
            SortedSet<Activity> stream;
            if (activityStore.TryGetValue(activity.StreamId, out stream))
                stream.Add(activity);
            else
                activityStore.TryAdd(activity.StreamId, new SortedSet<Activity>(Activity.ComparerDesc) { activity });
        }