# OpcNodeContext<T> 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>
<dt>Members</dt>
<dd><a href="./members">OpcNodeContext&lt;T&gt; Members</a></dd>
</dl>

Provides node sensitive information and services about the system which belong to the current situation (process, thread, session, node, etc.).

## Syntax

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

```csharp
public class OpcNodeContext<T> : OpcContext where T : IOpcNode
```

</div>

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

```vbnet
Public Class OpcNodeContext(Of T As IOpcNode)
    Inherits OpcContext
```

</div>

## Type parameters

| Name | Description |
|---|---|
| `T` | The type of [IOpcNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnode/) to reference. |

## 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&lt;T&gt;**

## Implements

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

## Derived types

- [OpcMethodContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmethodcontext/)
- [OpcNodeContext](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodecontext/)
- [OpcReadAttributeValueContext&lt;T&gt;](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreadattributevaluecontext-1/)
- [OpcWriteAttributeValueContext&lt;T&gt;](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcwriteattributevaluecontext-1/)

## Properties

| Name | Description |
|---|---|
| [Node](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodecontext-1/members#node) | Gets the [IOpcNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnode/) of the type `T` to that the context sensitive information belong. |
| [NodeManager](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodecontext-1/members#nodemanager)<span class="api-meta">since v2.33</span> | Gets the node manager which maintains the [Node](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodecontext-1/members#node). |

Inherits members from [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 |