Skip to content

Reference

OpcDataChangeReceivedEventArgs Members

Provides the event data for the DataChangeReceived, DataChangeReceived and DataChangeReceived events.

Reference

OpcDataChangeReceivedEventArgs Members ​

Type
OpcDataChangeReceivedEventArgs
Namespace
Opc.UaFx.Client
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0
Also in
Opc.UaFx.Client

Inherits members from EventArgs.

Constructors ​

OpcDataChangeReceivedEventArgs ​

Initializes a new instance of the OpcDataChangeReceivedEventArgs class using the monitoredItem and item specified.

csharp
public OpcDataChangeReceivedEventArgs(
    OpcMonitoredItem monitoredItem,
    OpcDataChangeDataSetItem item)
vbnet
Public Sub New(
    monitoredItem As OpcMonitoredItem,
    item As OpcDataChangeDataSetItem)

Parameters

NameTypeDescription
monitoredItemOpcMonitoredItemThe OpcMonitoredItem through which the item has been received.
itemOpcDataChangeDataSetItemThe OpcDataChangeDataSetItem containing the data change received.

Exceptions

ExceptionCondition
ArgumentNullExceptionThe monitoredItem or item is a null reference (Nothing in Visual Basic).

Properties ​

Handled ​

Gets or sets a value that indicates whether the event handler has completely handled the event or whether the system should continue its own processing.

csharp
public bool Handled { get; set; }
vbnet
Public Property Handled As Boolean

Property value

Boolean

The value true if the event has been completely handled; otherwise, the value false.

Item ​

Gets the data change received.

csharp
public OpcDataChangeDataSetItem Item { get; }
vbnet
Public ReadOnly Property Item As OpcDataChangeDataSetItem

Property value

OpcDataChangeDataSetItem

An instance of the OpcDataChangeDataSetItem class containing the data change received.

MonitoredItem ​

Gets the monitored item through which the data change has been received.

csharp
public OpcMonitoredItem MonitoredItem { get; }
vbnet
Public ReadOnly Property MonitoredItem As OpcMonitoredItem

Property value

OpcMonitoredItem

The OpcMonitoredItem through which the Item has been received.