The NodeOPCUA API The NodeOPCUA API

  • API Docs for Version: 0.5.4

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    NodeId Class

    Defined in: packages\node-opcua-nodeid\src\nodeid.js:395
    Module: opcua.datamodel

    Construct a node ID

    Constructor

    NodeId

    (
    • identifierType
    • value
    • namespace
    )
    String

    Defined in packages\node-opcua-nodeid\src\nodeid.js:395

    Parameters:

    • identifierType NodeIdType
      • the nodeID type
    • value Number | String | GUID | Buffer
      • the node id value. The type of Value depends on identifierType.
    • namespace Number
      • the index of the related namespace (optional , default value = 0 )

    Returns:

    String:

    Example:

    const nodeId = new NodeId(NodeIdType.NUMERIC,123,1);

    Item Index

    Methods

    Properties

    Methods

    isEmpty

    () Boolean

    Defined in packages\node-opcua-nodeid\src\nodeid.js:161

    Returns:

    Boolean:

    true if the NodeId is null or empty

    toJSON

    () String

    Defined in packages\node-opcua-nodeid\src\nodeid.js:151

    convert nodeId to a JSON string. same as {@link NodeId#toString }

    Returns:

    String:

    toString

    (
    • [options.addressSpace]
    )
    String

    Defined in packages\node-opcua-nodeid\src\nodeid.js:93

    get the string representation of the nodeID.

    Parameters:

    Returns:

    String:

    Example:

    const nodeid = new NodeId(NodeIdType.NUMERIC, 123,1);
                    console.log(nodeid.toString());
                    
    >"ns=1;i=123"