interface FilterContext {
    eventSource: NodeId;
    browsePath(browsePath: BrowsePath): null | NodeId;
    getNodeClass(nodeId: NodeId): NodeClass;
    getTypeDefinition(nodeId: NodeId): null | NodeId;
    isSubtypeOf(nodeId: NodeId, baseType: NodeId): boolean;
    readNodeValue(nodeId: NodeIdLike): Variant;
}

Implemented by

Properties

eventSource: NodeId

Methods

  • Parameters

    Returns null | NodeId

  • Parameters

    Returns NodeClass

  • Parameters

    Returns null | NodeId

  • Parameters

    Returns boolean

  • Parameters

    Returns Variant