Opc.Ua.Server.MasterNodeManager.SetMonitoringMode C# (CSharp) Method

        public virtual void SetMonitoringMode(
            OperationContext      context,
            MonitoringMode        monitoringMode,
            IList<IMonitoredItem> itemsToModify, 
            IList<ServiceResult>  errors)
        {
            if (context == null)       throw new ArgumentNullException("context");
            if (itemsToModify == null) throw new ArgumentNullException("itemsToModify");
            if (errors == null)        throw new ArgumentNullException("errors");

            // call each node manager.
            List<bool> processedItems = new List<bool>(itemsToModify.Count);

            for (int ii = 0; ii < itemsToModify.Count; ii++)
            {
                processedItems.Add(ServiceResult.IsBad(errors[ii]) || itemsToModify[ii] == null);
            }

            // delete items for event filters.
            SetMonitoringModeForEvents(
                context,
                monitoringMode,
                itemsToModify,
                processedItems,
                errors);
            
            foreach (INodeManager nodeManager in m_nodeManagers)
            {
                nodeManager.SetMonitoringMode(
                    context,
                    monitoringMode,
                    itemsToModify,
                    processedItems,
                    errors);
            }

            // fill results for unknown nodes.
            for (int ii = 0; ii < errors.Count; ii++)
            {
                if (!processedItems[ii])
                {
                    errors[ii] = StatusCodes.BadMonitoredItemIdInvalid;
                }
            }
        }