# OpcWriteAttributeValueContext Class

<dl class="api-definition">
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx">Opc.UaFx</a></dd>
<dt>Assembly</dt>
<dd>Opc.UaFx.Advanced.dll</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced v2.59.0</dd>
</dl>

Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.) used for writing the value of a node attribute.

## Syntax

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

```csharp
public class OpcWriteAttributeValueContext : OpcWriteAttributeValueContext<OpcNode>
```

</div>

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

```vbnet
Public Class OpcWriteAttributeValueContext
    Inherits OpcWriteAttributeValueContext(Of OpcNode)
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → [OpcContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccontext/) → [OpcNodeContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodecontext-1/)&lt;[OpcNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnode/)&gt; → [OpcWriteAttributeValueContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcwriteattributevaluecontext-1/)&lt;[OpcNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnode/)&gt; → **OpcWriteAttributeValueContext**

## Implements

<ul class="api-implements">
<li><a href="../opc.uafx.iopcnamespaceresolver/">IOpcNamespaceResolver</a></li>
</ul>

Inherits members from [OpcNodeContext&lt;OpcNode&gt;](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodecontext-1/members), [OpcContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccontext/members).

## Applies to

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