Reference

OpcSubscription Members

Type

OpcSubscription

Namespace

Opc.UaFx.Server

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Properties

Diagnostics

Gets an instance of which provides diagnostic information about the operations performed and activities recognized on this OpcSubscription.

public OpcSubscriptionDiagnostics Diagnostics { get; }

Public ReadOnly Property Diagnostics As OpcSubscriptionDiagnostics

Property value

OpcSubscriptionDiagnostics

An instance of the OpcSubscriptionDiagnostics class with bunch of diagnostic information.

Id

Gets the unique identifier of the subscription.

public int Id { get; }

Public ReadOnly Property Id As Integer

Property value

Int32

The unique identifier of the subscription.

MonitoredItemsCount

Gets the total number of monitored items observed through this OpcSubscription.

public int MonitoredItemsCount { get; }

Public ReadOnly Property MonitoredItemsCount As Integer

Property value

Int32

The number of monitored items observed. The value also includes monitored items its monitoring may be disabled.

Priority

Gets the priority used for publishing data change and event notifications.

public int Priority { get; }

Public ReadOnly Property Priority As Integer

Property value

Int32

The priority of the subscription. The greater the number the earlier are pending notifications published to the client.

PublishingInterval

Gets a value indicating the interval used to publish recent data change and event notifications in milliseconds.

public double PublishingInterval { get; }

Public ReadOnly Property PublishingInterval As Double

Property value

Double

The milliseconds used as the interval used for publishing.

PublishingIsEnabled

Gets a value indicating whether the publishing of data change and event notifications is enabled for this subscription.

public bool PublishingIsEnabled { get; }

Public ReadOnly Property PublishingIsEnabled As Boolean

Property value

Boolean

The value true if notifications are pusblished to the client; otherwise the value false.

Session

Gets the session which owns this OpcSubscription.

public OpcSession Session { get; }

Public ReadOnly Property Session As OpcSession

Property value

OpcSession

An instance of the OpcSession class which owns this subscription.

Methods

Dispose

2 overloads

Overload	Description
Dispose()	Releases all resources used by the OpcSubscription.
Dispose(bool)protected · virtual	Releases the unmanaged resources used by the OpcSubscription and optionally releases the managed resources.

Dispose()

Releases all resources used by the OpcSubscription.

public void Dispose()

Public Sub Dispose()

Implements

Dispose()

Dispose(bool)

protected · virtual

Releases the unmanaged resources used by the OpcSubscription and optionally releases the managed resources.

protected virtual void Dispose(bool disposing)

Protected Overridable Sub Dispose(disposing As Boolean)

Parameters

Name	Type	Description
disposing	Boolean	The value true to release both managed and unmanaged resources; otherwise the value false to release only unmanaged resources.

GetMonitoredItems

since v2.50

Provides a sequence of OpcMonitoredItem instances associated with this OpcSubscription.

public IEnumerable<OpcMonitoredItem> GetMonitoredItems()

Public Function GetMonitoredItems() As IEnumerable(Of OpcMonitoredItem)

Returns

IEnumerable<OpcMonitoredItem>

An IEnumerable<T> of OpcMonitoredItem instances.