Opc.Ua.Com.Client.ComDaClient.GetItemId C# (CSharp) Method

        private string GetItemId(string browseName)
        {
            string methodName = "IOPCBrowseServerAddressSpace.GetItemID";

            try
            {
                IOPCBrowseServerAddressSpace server = BeginComCall<IOPCBrowseServerAddressSpace>(methodName, true);
                string itemId = null;
                server.GetItemID(browseName, out itemId);
                return itemId;
            }
            catch (Exception e)
            {
                if (ComUtils.IsUnknownError(e, ResultIds.E_FAIL))
                {
                    ComCallError(methodName, e);
                }

                return null;
            }
            finally
            {
                EndComCall(methodName);
            }
        }