Opc.Ua.Server.ParsedNodeId.CreateIdForComponent C# (CSharp) Method

        public static NodeId CreateIdForComponent(NodeState component, ushort namespaceIndex)
        {
            if (component == null)
            {
                return null;
            }

            // components must be instances with a parent.
            BaseInstanceState instance = component as BaseInstanceState;

            if (instance == null || instance.Parent == null)
            {
                return component.NodeId;
            }

            // parent must have a string identifier.
            string parentId = instance.Parent.NodeId.Identifier as string;

            if (parentId == null)
            {
                return null;
            }

            StringBuilder buffer = new StringBuilder();
            buffer.Append(parentId);

            // check if the parent is another component.
            int index = parentId.IndexOf('?');

            if (index < 0)
            {
                buffer.Append('?');
            }
            else
            {
                buffer.Append('/');
            }

            buffer.Append(component.SymbolicName);

            // return the node identifier.
            return new NodeId(buffer.ToString(), namespaceIndex);
        }
        #endregion