FastQuant.EventTree.Read C# (CSharp) Méthode

        public Event Read()
        {
            if (this.eventTreeItem_1 != null)
            {
                throw new Exception("EventTree::Read Can not read from a tree with empty queue");
            }
            EventTreeItem eventTreeItem = this.eventTreeItem_0;
            EventTreeItem eventTreeItem2 = null;
            while (eventTreeItem.eventTreeItem_0 != null)
            {
                eventTreeItem2 = eventTreeItem;
                eventTreeItem = eventTreeItem.eventTreeItem_0;
            }
            if (eventTreeItem.eventTreeItem_3 != null)
            {
                EventTreeItem eventTreeItem_ = eventTreeItem.eventTreeItem_4;
                eventTreeItem.eventTreeItem_4.eventTreeItem_2.eventTreeItem_3 = null;
                eventTreeItem.eventTreeItem_4 = eventTreeItem.eventTreeItem_4.eventTreeItem_2;
                eventTreeItem = eventTreeItem_;
            }
            else
            {
                if (eventTreeItem2 != null)
                {
                    eventTreeItem2.eventTreeItem_0 = eventTreeItem.eventTreeItem_1;
                }
                else
                {
                    this.eventTreeItem_0 = eventTreeItem.eventTreeItem_1;
                }
                eventTreeItem.eventTreeItem_1 = null;
            }
            Event @event = eventTreeItem.queue.Read();
            if (@event.TypeId == EventType.OnQueueClosed)
            {
                if (this.eventTreeItem_0 == null)
                {
                    @event = new OnSimulatorStop();
                }
            }
            else if (eventTreeItem.queue.IsEmpty())
            {
                this.eventTreeItem_1 = eventTreeItem;
            }
            else
            {
                this.method_0(eventTreeItem);
            }
            return @event;
        }