Opc.Ua.Com.Server.ComDaBrowseManager.GetItemIds C# (CSharp) Method

        public IList<int> GetItemIds(Session session, string itemId, int[] propertyIds, out string[] itemIds)
        {
            TraceState("GetItemId", itemId);

            // no properties for the root.
            if (String.IsNullOrEmpty(itemId))
            {
                throw ComUtils.CreateComException(ResultIds.E_INVALIDITEMID);
            }

            // select all available properties if none provided.
            IList<DaProperty> properties = GetAvailableProperties(session, itemId);

            if (propertyIds == null || propertyIds.Length == 0)
            {
                propertyIds = new int[properties.Count];

                for (int ii = 0; ii < propertyIds.Length; ii++)
                {
                    propertyIds[ii] = properties[ii].PropertyId;
                }
            }

            itemIds = new string[propertyIds.Length];
            int[] results = new int[propertyIds.Length];

            for (int ii = 0; ii < propertyIds.Length; ii++)
            {
                results[ii] = ResultIds.E_INVALID_PID;

                // must return E_INVALID_PID for standard properties.
                if (propertyIds[ii] <= PropertyIds.EuInfo)
                {
                    continue;
                }

                // supported properties must return E_FAIL.
                for (int jj = 0; jj < properties.Count; jj++)
                {
                    if (properties[jj].PropertyId == propertyIds[ii])
                    {
                        results[ii] = ResultIds.E_FAIL;
                        break;
                    }
                }
            }

            return results;
        }