Reference
OpcReadEventsHistoryRequest Class
Represents the request of the HistoryRead service of OPC UA, which reads the history of events of nodes.
Reference
OpcReadEventsHistoryRequest Class
- 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
| Name | Description |
|---|---|
| Opc | Initializes a new instance of the Opcdetails and commands and a new header. |
Properties
| Name | Description |
|---|---|
| Details | Gets the details which specify the events to read. |
| Release | Gets or sets a value indicating whether the continuation points of the commands are to be released. |
| Timestamps | Gets 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
| Package | Versions |
|---|---|
| Opc. | v2. |

