Opc.Ua.Server.CustomNodeManager2.DeleteMonitoredItems C# (CSharp) Method

        public virtual void DeleteMonitoredItems(
            OperationContext     context, 
            IList<IMonitoredItem> monitoredItems, 
            IList<bool>          processedItems, 
            IList<ServiceResult> errors)
        {
            ServerSystemContext systemContext = m_systemContext.Copy(context);
            List<IMonitoredItem> deletedItems = new List<IMonitoredItem>();

            lock (Lock)
            {
                for (int ii = 0; ii < monitoredItems.Count; ii++)
                {
                    // skip items that have already been processed.
                    if (processedItems[ii] || monitoredItems[ii] == null)
                    {
                        continue;
                    }

                    // check handle.
                    NodeHandle handle = IsHandleInNamespace(monitoredItems[ii].ManagerHandle);

                    if (handle == null)
                    {
                        continue;
                    }

                    // owned by this node manager.
                    processedItems[ii] = true;

                    errors[ii] = DeleteMonitoredItem(
                        systemContext,
                        monitoredItems[ii],
                        handle);

                    // save the modified item.
                    if (ServiceResult.IsGood(errors[ii]))
                    {
                        deletedItems.Add(monitoredItems[ii]);
                        RemoveNodeFromComponentCache(systemContext, handle);
                    }
                }
            }

            // do any post processing.
            OnDeleteMonitoredItemsComplete(systemContext, deletedItems);
        }