NodeId

NodeId object is an ID to allow a Node to be uniquely identified in a server address space.

Functions

NodeId.newString(identifier_string, namespace)

Creates a new String NodeId instance

Params

• identifier_string
  • string
  • Node id string identifier

• namespace

  • number
  • Namespace of the node id.

  Note

  If not using default namespaces, then the namespace must be created with Server.addNamespace()

Returns: NodeId new instance

NodeId.newNumeric(identifier, namespace)

Creates a new Numeric NodeId instance.

Params

• identifier
  • number
  • Identified of Numeric NodeId

• namespace

  • number
  • Namespace of the node id

  Note

  If not using default namespaces, then the namespace must be created with Server.addNamespace()

Returns: NodeId new instance

NodeId.newGUID(guid_identifier, namespace)

Creates a new GUID NodeId instance.

Params

• guid_identifier
  • string
  • GUID identifier string
  • See OPC-UA GUID for more information on the structure

• namespace

  • number
  • Namespace of the node id

  Note

  If not using default namespaces, then the namespace must be created with Server.addNamespace()

Returns: NodeId new instance

NodeId.newBytestring(bytestring_identifier, namespace)

Creates a new VariableNode instance with a ByteString NodeId.

Params

• bytestring_identifier
  • string
  • The ByteString identifier
  • See OPC-UA ByteString for more information on bytestrings

• namespace

  • number
  • Namespace of the node id

  Note

  If not using default namespaces, then the namespace must be created with Server.addNamespace()

Returns: NodeId new instance