Reference

OpcMonitoredItemStatus Members

Type

OpcMonitoredItemStatus

Namespace

Opc.UaFx.Client

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Also in

Opc.UaFx.Client

Properties

Attribute

Gets the OpcAttribute being monitored.

public OpcAttribute Attribute { get; }

Public ReadOnly Property Attribute As OpcAttribute

Property value

OpcAttribute

One of the members defined by the OpcAttribute enumeration.

Encoding

Gets the name of the data encoding used.

public OpcName Encoding { get; }

Public ReadOnly Property Encoding As OpcName

Property value

OpcName

The OpcName which refers to the type of data encoding used or a null reference (Nothing in Visual Basic) if the default encoding of the client is used.

Error

Gets additional information regarding an issue which applies to the OpcMonitoredItem this OpcMonitoredItemStatus belongs to.

public OpcResult Error { get; }

Public ReadOnly Property [Error] As OpcResult

Property value

OpcResult

An instance of the OpcResult class with additional information regarding an issue which applies to the OpcMonitoredItem or a null reference (Nothing in Visual Basic) if there is no issue associated with the status of the OpcMonitoredItem.

Filter

Gets the filter used to evaluate while generating notifications for the OpcMonitoredItem this OpcMonitoredItemStatus belongs to.

public OpcMonitoringFilter Filter { get; }

Public ReadOnly Property Filter As OpcMonitoringFilter

Property value

OpcMonitoringFilter

An instance of the OpcDataChangeFilter class to filter data change related notifications, an instance of the OpcEventFilter class to filter events related notifications or a null reference (Nothing in Visual Basic) if no filtering is applied to the notifications generated for the OpcMonitoredItem.

Id

Gets the server-assigned unique identifier for the OpcMonitoredItem this OpcMonitoredItemStatus belongs to.

public long Id { get; }

Public ReadOnly Property Id As Long

Property value

Int64

The server-assigned unique identifier for the OpcMonitoredItem.

IndexRange

Gets the range of array indeces to monitor.

public string IndexRange { get; }

Public ReadOnly Property IndexRange As String

Property value

String

A string expressing the indeces being monitored.

IsCreated

Gets a value indicating whether the OpcMonitoredItem, to that this OpcMonitoredItemStatus belongs to, has been created.

public bool IsCreated { get; }

Public ReadOnly Property IsCreated As Boolean

Property value

Boolean

The value true if the OpcMonitoredItem has been created on the server; otherwise the value false.

MonitoringMode

Gets the monitoring mode used while monitoring.

public OpcMonitoringMode MonitoringMode { get; }

Public ReadOnly Property MonitoringMode As OpcMonitoringMode

Property value

OpcMonitoringMode

One of the members defined by the OpcMonitoringMode enumeration.

NodeId

Gets the node identifier of the node being monitored.

public OpcNodeId NodeId { get; }

Public ReadOnly Property NodeId As OpcNodeId

Property value

OpcNodeId

An instance of the OpcNodeId class identifying the node its Attribute is being monitored.

QueueMode

since v2.11

Gets the mode used to enqueue and dequeue notification data items.

public OpcMonitoredItemQueueMode QueueMode { get; }

Public ReadOnly Property QueueMode As OpcMonitoredItemQueueMode

Property value

OpcMonitoredItemQueueMode

One of the members defined by the OpcMonitoredItemQueueMode enumeration.

QueueSize

since v2.11

Gets the actual value which defines the total number of notifications the server queues for a OpcMonitoredItem.

public long QueueSize { get; }

Public ReadOnly Property QueueSize As Long

Property value

Int64

The negoiated and actual QueueSize used.

Remarks

The server negotiates the value up or down to meet its own constraints.

SamplingInterval

Gets the actual sampling interval used by the server for a OpcMonitoredItem.

public double SamplingInterval { get; }

Public ReadOnly Property SamplingInterval As Double

Property value

Double

The negoiated and actual SamplingInterval used.

Remarks

The server negotiates the value up or down to meet its own constraints.