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

        public NodeId CreateNode(
            ServerSystemContext context,
            NodeId parentId,
            NodeId referenceTypeId,
            QualifiedName browseName,
            BaseInstanceState instance)
        {
            ServerSystemContext contextToUse = (ServerSystemContext)m_systemContext.Copy(context);

            lock (Lock)
            {
                if (m_predefinedNodes == null)
                {
                    m_predefinedNodes = new NodeIdDictionary<NodeState>();
                }

                instance.ReferenceTypeId = referenceTypeId;

                NodeState parent = null;

                if (parentId != null)
                {
                    if (!m_predefinedNodes.TryGetValue(parentId, out parent))
                    {
                        throw ServiceResultException.Create(
                            StatusCodes.BadNodeIdUnknown,
                            "Cannot find parent with id: {0}",
                            parentId);
                    }

                    parent.AddChild(instance);
                }

                instance.Create(contextToUse, null, browseName, null, true);
                AddPredefinedNode(contextToUse, instance);

                return instance.NodeId;
            }
        }