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

        public bool IsKnown(ExpandedNodeId typeId)
        {            
            if (NodeId.IsNull(typeId) || typeId.ServerIndex != 0)
            {
                return false;
            }

            NodeId localId = ExpandedNodeId.ToNodeId(typeId, m_namespaceUris);
            
            if (localId == null)
            {
                return false;
            }

            lock (m_lock)
            {
                return m_nodes.ContainsKey(localId);
            }
        }