Opc.Ua.TypeTable.FindSuperType C# (CSharp) Method

        public NodeId FindSuperType(ExpandedNodeId typeId)
        {
            if (NodeId.IsNull(typeId) || typeId.ServerIndex != 0)
            {
                return NodeId.Null;
            }
            
            NodeId localId = ExpandedNodeId.ToNodeId(typeId, m_namespaceUris);
            
            if (localId == null)
            {
                return NodeId.Null;
            }

            lock (m_lock)
            {
                TypeInfo typeInfo = null;

                if (!m_nodes.TryGetValue(localId, out typeInfo))
                {
                    return NodeId.Null;
                }

                if (typeInfo.SuperType != null)
                {
                    return typeInfo.SuperType.NodeId;
                }

                return NodeId.Null;
            }
        }