UaMonitoredItemEvent Class Reference

Implements a UA monitored item for events. Derived from UaMonitoredItem and EventCallback It is not possible to create plane copies of this class. It is not possible to use the default constructor. More...

#include <uamonitoreditem.h>

Inheritance diagram for UaMonitoredItemEvent:

[legend]

Collaboration diagram for UaMonitoredItemEvent:

[legend]

List of all members.

Public Member Functions
	UaMonitoredItemEvent (const EventManagerArray &eventManagers, OpcUa_MonitoringMode MonitoringMode, OpcUa_Int32 ClientHandle, OpcUa_Double SamplingInterval, UaSubscription *pUaSubscription)
	~UaMonitoredItemEvent ()
MonitoredItemType	type () const
OpcUa_Boolean	hasChanged ()
void	setEventItemHandle (OpcUa_UInt32 eventItemHandle, OpcUa_UInt32 eventManagerIndex)
void	getEventItemHandles (UaUInt32Array &eventItemHandles)
void	setEventManagerInvalid (OpcUa_UInt32 eventManagerIndex)
void	getEventManagers (EventManagerArray &eventManagers)
void	getEvents (OpcUa_UInt32 &eventCount, EventFieldsArray &events)
void	newEvent (UaVariantArray &eventFields, OpcUa_Boolean detach)

---

Detailed Description

Implements a UA monitored item for events. Derived from UaMonitoredItem and EventCallback It is not possible to create plane copies of this class. It is not possible to use the default constructor.

UaMonitoredItemEvent

---

Constructor & Destructor Documentation

UaMonitoredItemEvent::UaMonitoredItemEvent	(	const EventManagerArray &	eventManagers,
		OpcUa_MonitoringMode	MonitoringMode,
		OpcUa_Int32	ClientHandle,
		OpcUa_Double	SamplingInterval,
		UaSubscription *	pUaSubscription
	)

construction

Parameters:

	eventManagers	a list of EventManager interfaces for an event notifier
	MonitoringMode	the mode for monitoring items.
	ClientHandle	a handle to the client.
	SamplingInterval	the value in MS for a Interval of a Variable

UaMonitoredItemEvent::~UaMonitoredItemEvent

(

)

destruction

---

Member Function Documentation

MonitoredItemType UaMonitoredItemEvent::type

(

)

const [inline, virtual]

Get the type of monitored item

Returns:

the type of monitored item

Implements UaMonitoredItem.

OpcUa_Boolean UaMonitoredItemEvent::hasChanged

(

)

[virtual]

Check if there are events available for the item.

Returns:

true if changed false if not.

Implements UaMonitoredItem.

void UaMonitoredItemEvent::setEventItemHandle	(	OpcUa_UInt32	eventItemHandle,
		OpcUa_UInt32	eventManagerIndex
	)

Set the EventItem handle for an EventManager.

Parameters:

	eventItemHandle	a handle to the event item.
	eventManagerIndex	an Index of different EventManagers.

void UaMonitoredItemEvent::getEventItemHandles

(

UaUInt32Array &

eventItemHandles

)

Get the EventItem handles for the EventManagers.

Parameters:

eventItemHandles

a handle to the event item.

void UaMonitoredItemEvent::setEventManagerInvalid

(

OpcUa_UInt32

eventManagerIndex

)

Set EventManager invalid.

Parameters:

eventManagerIndex

an Index of different EventManagers.

void UaMonitoredItemEvent::getEventManagers

(

EventManagerArray &

eventManagers

)

Get the related EventManagers.

Parameters:

eventManagers

a list of EventManager interfaces for an event notifier

void UaMonitoredItemEvent::getEvents	(	OpcUa_UInt32 &	eventCount,
		EventFieldsArray &	events
	)

Get Events from item.

Parameters:

	eventCount	the counted events.
	events	a fieldlist of events that can occur.

void UaMonitoredItemEvent::newEvent	(	UaVariantArray &	eventFields,
		OpcUa_Boolean	detach
	)			[virtual]

Send new event.

Parameters:

	eventFields	a field of events.
	detach	Indicates if the new Event will be detached or not

Implements EventCallback.

---

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

• src/uaserver/uaservercpp/uamodule/uamonitoreditem.h
• src/uaserver/uaservercpp/uamodule/uamonitoreditem.cpp