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Reference

OpcReadEventsHistoryRequest Class

Represents the request of the HistoryRead service of OPC UA, which reads the history of events of nodes.

Reference

OpcReadEventsHistoryRequest Class ​

since v2.54

Namespace
Opc.UaFx.Services
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0
Members
OpcReadEventsHistoryRequest Members
Also in
Opc.UaFx.Client

Represents the request of the HistoryRead service of OPC UA, which reads the history of events of nodes.

Syntax ​

csharp
[CLSCompliant(false)]
public class OpcReadEventsHistoryRequest : OpcServiceRequest<HistoryReadValueId, HistoryReadValueIdCollection>
vbnet
<CLSCompliant(False)>
Public Class OpcReadEventsHistoryRequest
    Inherits OpcServiceRequest(Of HistoryReadValueId, HistoryReadValueIdCollection)

Inheritance ​

Object → OpcServiceRequest → OpcServiceRequest<HistoryReadValueId, HistoryReadValueIdCollection> → OpcReadEventsHistoryRequest

Implements ​

Constructors ​

NameDescription
OpcReadEventsHistoryRequest4 overloadsInitializes a new instance of the OpcReadEventsHistoryRequest class using the specified details and commands and a new header.

Properties ​

NameDescription
DetailsGets the details which specify the events to read.
ReleaseContinuationPointsGets or sets a value indicating whether the continuation points of the commands are to be released.
TimestampsToReturnGets or sets a value which specifies the timestamps to be returned for each requested Value attribute.

Inherits members from OpcServiceRequest<HistoryReadValueId, HistoryReadValueIdCollection>, OpcServiceRequest.

Applies to ​

PackageVersions
Opc.UaFx.Advancedv2.54–v2.59