Reference

OpcEventNode Class

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Members

OpcEventNode Members

Defines a generic base class for all general characteristics of an OPC UA Event.

Syntax

[OpcEventType(typeof(OpcEvent))]
[OpcNodeType(2041)]
public class OpcEventNode : OpcObjectNode

<OpcEventType(GetType(OpcEvent))>
<OpcNodeType(2041)>
Public Class OpcEventNode
    Inherits OpcObjectNode

Inheritance

Object → OpcNode → OpcInstanceNode → OpcObjectNode → OpcEventNode

Implements

• IOpcNode
• IOpcNodeInfo

Derived types

• OpcConditionNode
• OpcModelChangeEventNode

Constructors

Name	Description
OpcEventNode10 overloads	Initializes a new instance of the OpcEventNode class accessible by the name specified.

Properties

Name	Description
DefaultTypeDefinitionIdprotected · override	Gets the default identifier which identifies the node that defines the underlying node type from that this OpcInstanceNode has been created.
EventId	Gets or sets a value generated by the server to uniquely identify a particular event notification.
EventIdNode	Gets the OpcPropertyNode<T> of the EventId property.
EventTypeId	Gets or sets the node identifier which describes the specific type of event.
EventTypeIdNode	Gets the OpcNodeIdPropertyNode of the EventTypeId property.
Message	Gets or sets a value which defines a human-readable and localizable text description of the event.
MessageNode	Gets the OpcTextPropertyNode of the Message property.
ReceiveTime	Gets or sets the time the OPC UA server received the event from the underlying device of another server.
ReceiveTimeNode	Gets the OpcPropertyNode<T> of the ReceiveTime property.
Severity	Gets or sets an indication of the urgency of the event.
SeverityNode	Gets the OpcPropertyNode<T> of the Severity property.
SourceName	Gets or sets a description of the source of the event.
SourceNameNode	Gets the OpcPropertyNode<T> of the SourceName property.
SourceNodeId	Gets or sets the node identifier which identifies the node that the event originated from.
SourceNodeIdNode	Gets the OpcNodeIdPropertyNode of the SourceNodeId property.
Time	Gets or sets the time the event occurred.
TimeNode	Gets the OpcPropertyNode<T> of the Time property.

Methods

Name	Description
CreateEvent	Creates a new instance of the OpcEvent class which represents a snapshot of this OpcEventNode.
CreateEventCoreprotected · virtual	Creates a new instance of the OpcEvent class representing the specified snapshot of this OpcEventNode.
InitializeDefaultsprotected · override	Initializes the default values used by the OpcEventNode.
PrepareEventSnapshotprotected · virtual · since v2.22	Prepares the OpcEventNode for a new OpcEventNodeSnapshot.
ReportEvent	Produces an event using the data represented by this OpcEventNode.
ReportEventFrom	Produces an event using the data represented by this OpcEventNode using the source as initiator of the event reported.

Inherits members from OpcObjectNode, OpcInstanceNode, OpcNode.

Applies to

Package	Versions
Opc.UaFx.Advanced	v2.5–v2.59