Provides a queue for data changes. More...

Public Member Functions
	MonitoredItemQueue (Subscription subscription)
	Creates an empty queue. More...

void	SetSamplingInterval (double samplingInterval)
	Sets the sampling interval used when queuing values. More...

void	SetQueueSize (uint queueSize, bool discardOldest, DataValue lastValue)
	Sets the queue size. More...

void	QueueValue (DataValue value)
	Adds the value to the queue. More...

bool	Publish (out DataValue value)
	Publishes the oldest value in the queue. More...

Properties
uint	QueueSize `[get]`
	Gets the current queue size. More...

int	ItemsInQueue `[get]`
	Gets number of elements actually contained in value queue. More...

long	NextSampleTime `[get, set]`
	The tickcount when the current sampling interval ends More...

Detailed Description

Provides a queue for data changes.

Constructor & Destructor Documentation

UnifiedAutomation.UaServer.MonitoredItemQueue.MonitoredItemQueue ( Subscription subscription )

inline

Creates an empty queue.

bool UnifiedAutomation.UaServer.MonitoredItemQueue.Publish ( out DataValue value )

inline

Publishes the oldest value in the queue.

Parameters

value The value.

void UnifiedAutomation.UaServer.MonitoredItemQueue.QueueValue ( DataValue value )

inline

Adds the value to the queue.

Parameters

value The value to queue.

void UnifiedAutomation.UaServer.MonitoredItemQueue.SetQueueSize	(	uint	queueSize,
		bool	discardOldest,
		DataValue	lastValue
	)

inline

Sets the queue size.

Parameters

queueSize	The new queue size.
discardOldest	Whether to discard the oldest values if the queue overflows.
lastValue	The last value.

void UnifiedAutomation.UaServer.MonitoredItemQueue.SetSamplingInterval ( double samplingInterval )

inline

Sets the sampling interval used when queuing values.

Parameters

samplingInterval The new sampling interval.

int UnifiedAutomation.UaServer.MonitoredItemQueue.ItemsInQueue

get

Gets number of elements actually contained in value queue.

long UnifiedAutomation.UaServer.MonitoredItemQueue.NextSampleTime

getset

The tickcount when the current sampling interval ends

uint UnifiedAutomation.UaServer.MonitoredItemQueue.QueueSize

get

Gets the current queue size.

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