Function extractEventFields

extractEventFields(sessionContext, selectClauses, eventData): Variant[]
extract a array of eventFields from a event node, matching the selectClauses
Parameters
- sessionContext: ISessionContext
- selectClauses: SimpleAttributeOperand[]
- eventData: IEventData
  : a pseudo Node that provides a browse Method and a readValue(nodeId)
Returns Variant[]
- Defined in packages/node-opcua-service-filter/dist/on_address_space/extract_event_fields.d.ts:10