Helper class for the EventManager interface implementation in EventManagerBase. More...

#include <eventmanagerhelper.h>

Public Member Functions
	EventFilter (EventManagerBase pEventManagerBase, const UaNodeId &eventNotifier, Session pSession)
	Constructs an event filter object. More...

	~EventFilter ()
	Destroys the event filter object.

UaStatus	updateFilter (const OpcUa_EventFilter pEventFilter, OpcUa_EventFilterResult pEventFilterResult, OpcUa_Boolean &hasFilterError)
	Update the event filter.

UaStatus	buildFilterTree (OpcUa_EventFilterResult *pEventFilterResult, OpcUa_Boolean &hasFilterError)
	Builds the filter tree and validates the event filter.

OpcUa_Boolean	applyFilter (UaEventData *pEventData)
	Applies the filter tree to the current event data.

Public Attributes
OpcUa_UInt32	m_fieldCount
	Number of fields selected in the event filter.

OpcUa_UInt32 *	m_pFieldIndexArray
	Fields selected in the event filter.

UaContentFilter *	m_pContentFilter
	Content filter in the event filter.

EventFilterElement *	m_pEventFilterElement
	Event filter element tree used to execute the filter.

Session *	m_pSession
	Event filter used for the event item.

EventManagerBase *	m_pEventManagerBase
	Event manager interface.

UaNodeId	m_EventNotifier
	NodeId of the event notifier used for this event item.

Detailed Description

Helper class for the EventManager interface implementation in EventManagerBase.

This class is used to represent an event filter in the EventItem class.

Constructor & Destructor Documentation

Constructs an event filter object.

Parameters

[in]	pEventManagerBase	EventManagerBase interface
[in]	eventNotifier	NodeId of the event notifier for the event monitored item
[in]	pSession	Session context for the event monitored item

The documentation for this class was generated from the following files: