# OpcUpdateNodesHistoryResponse Class

<dl class="api-definition">
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx.services">Opc.UaFx.Services</a></dd>
<dt>Assembly</dt>
<dd>Opc.UaFx.Advanced.dll</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced v2.59.0</dd>
<dt>Members</dt>
<dd><a href="./members">OpcUpdateNodesHistoryResponse Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Represents the response of the HistoryUpdate service of OPC UA, which provides the results of each history update.

## Syntax

<div class="api-signature" data-lang="csharp">

```csharp
public class OpcUpdateNodesHistoryResponse : OpcServiceResponse<HistoryUpdateResultCollection>
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
<CLSCompliant(False)>
Public Class OpcUpdateNodesHistoryResponse
    Inherits OpcServiceResponse(Of HistoryUpdateResultCollection)
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → [OpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/) → [OpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse-1/)&lt;<abbr title="OPC Foundation stack type, not documented here: Opc.Ua.HistoryUpdateResultCollection">HistoryUpdateResultCollection</abbr>&gt; → **OpcUpdateNodesHistoryResponse**

## Implements

<ul class="api-implements">
<li><a href="../opc.uafx.services.iopcserviceresponse/">IOpcServiceResponse</a></li>
</ul>

## Constructors

| Name | Description |
|---|---|
| [OpcUpdateNodesHistoryResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryresponse/members#opcupdatenodeshistoryresponse)<span class="api-meta">3 overloads · since v2.7</span> | Initializes a new instance of the OpcUpdateNodesHistoryResponse class using the specified `header`, no results and no diagnostic information. |

## Methods

| Name | Description |
|---|---|
| [GetResults](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcupdatenodeshistoryresponse/members#getresults)<span class="api-meta">override · since v2.19</span> | Retrieves the results of the operations of the service. |

Inherits members from [OpcServiceResponse&lt;HistoryUpdateResultCollection&gt;](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse-1/members), [OpcServiceResponse](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.opcserviceresponse/members).

## Applies to

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