# IOpcNodeReferenceAware Interface

> Reference: Defines the lowest common interface of types which offer OpcNodeReference instances using different circumstances and conditions to define or provide OpcNodeReference class instances.

<span class="api-meta">since v2.7</span>

<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">IOpcNodeReferenceAware Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Defines the lowest common interface of types which offer [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/) instances using different circumstances and conditions to define or provide [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/) class instances.

## Syntax

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

```csharp
public interface IOpcNodeReferenceAware
```

</div>

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

```vbnet
Public Interface IOpcNodeReferenceAware
```

</div>

## Derived types

- [OpcBidirectionalReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcbidirectionalreference/)
- [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/)
- [OpcNodeReferenceSet](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereferenceset/)
- [OpcReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcreference/)

## Methods

| Name | Description |
|---|---|
| [GetReferences](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcnodereferenceaware/members#getreferences)<span class="api-meta">3 overloads</span> | Retrieves a static / preset sequence of [OpcNodeReference](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnodereference/) instances (if available). |

## Applies to

| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.7–v2.59 |