SenseNet.Messaging.Subscription.AddRelatedEvent C# (CSharp) Method

        internal void AddRelatedEvent(Event @event)
        {
            var toRemove = RelatedEvents.Where(x => x.NotificationType == @event.NotificationType
                && x.ContentPath == @event.ContentPath && x.When < @event.When).FirstOrDefault();
            if (toRemove != null)
                _relatedEvents.Remove(toRemove);
            _relatedEvents.Add(@event);
        }
    }