The NodeOPCUA API The NodeOPCUA API

  • API Docs for Version: 0.4.5

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    EventData Class

    Defined in: packages\node-opcua-address-space\src\address_space_add_event_type.js:38
    Module: opcua.address_space

    Constructor

    EventData

    (
    • eventTypeNode
    )

    Defined in packages\node-opcua-address-space\src\address_space_add_event_type.js:38

    Parameters:

    • eventTypeNode BaseNode

    Methods

    addEventType

    (
    • options
    )
    UAObjectType

    Defined in packages\node-opcua-address-space\src\address_space_add_event_type.js:138

    add a new event type to the address space

    Parameters:

    • options Object
      • browseName String

        the eventType name

      • [subtypeOf="BaseEventType"] optional
      • [isAbstract= true] optional

    Returns:

    UAObjectType:

    : the object type

    Example:

     var evtType = namespace.addEventType({
                         browseName: "MyAuditEventType",
                         subtypeOf:  "AuditEventType"
                     });
                     var myConditionType = namespace.addEventType({
                         browseName: "MyConditionType",
                         subtypeOf:  "ConditionType",
                         isAbstract: false
                     });

    findEventType

    (
    • eventTypeId
    • namespaceIndex
    )
    UAObjectType | Null

    Defined in packages\node-opcua-address-space\src\address_space_add_event_type.js:179

    find an EventType node in the address space

    Parameters:

    • eventTypeId String | NodeId | UAObjectType

      the eventType to find

    • namespaceIndex Object

      the namespace index of the event to find

    Returns:

    UAObjectType | Null:

    the EventType found or null.

    note:

    • the method with throw an exception if a node is found that is not a BaseEventType or a subtype of it.

    Example:

    var evtType = addressSpace.findEventType("AuditEventType");

    generateEventId

    () Variant

    Defined in packages\node-opcua-address-space\src\address_space_add_event_type.js:221

    EventId is generated by the Server to uniquely identify a particular Event Notification.

    Returns:

    Variant:

    dataType: "ByteString"

    readValue

    (
    • nodeId
    • selectClause
    )
    Variant

    Defined in packages\node-opcua-address-space\src\address_space_add_event_type.js:100

    Parameters:

    Returns:

    Variant:

    resolveSelectClause

    (
    • selectClause
    )
    NodeId | Null

    Defined in packages\node-opcua-address-space\src\address_space_add_event_type.js:49

    Parameters:

    Returns:

    NodeId | Null: