# OpcConditionNodeExtension Class

> Reference: Provides static (Shared in Visual Basic) extension methods to manage OpcConditionNode objects.

<span class="api-meta">static</span>

<dl class="api-definition">
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx.server">Opc.UaFx.Server</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">OpcConditionNodeExtension Members</a></dd>
</dl>

Provides static (Shared in Visual Basic) extension methods to manage [OpcConditionNode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcconditionnode/) objects.

## Syntax

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

```csharp
public static class OpcConditionNodeExtension
```

</div>

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

```vbnet
Public Module OpcConditionNodeExtension
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → **OpcConditionNodeExtension**

## Methods

| Name | Description |
|---|---|
| [ActivateDialog](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#activatedialog)<span class="api-meta">static</span> | Activates the dialog of the `conditionNode` specified using the further specified `context`. |
| [ChangeComment](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changecomment)<span class="api-meta">static · 2 overloads</span> | Changes the condition 'Comment' state of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeIsAcked](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeisacked)<span class="api-meta">static</span> | Changes the condition 'Acked' state of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeIsActive](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeisactive)<span class="api-meta">static</span> | Changes the condition 'Active' state of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeIsConfirmed](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeisconfirmed)<span class="api-meta">static</span> | Changes the condition 'Confirmed' state of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeIsEnabled](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeisenabled)<span class="api-meta">static</span> | Changes the condition 'Enabled' state of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeIsSuppressed](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeissuppressed)<span class="api-meta">static</span> | Changes the condition 'Suppressed' state of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeLimitState](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changelimitstate)<span class="api-meta">static · 2 overloads</span> | Changes the condition current limit alarm state of the `conditionNode` specified using the further specified `context`. |
| [ChangeSeverity](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeseverity)<span class="api-meta">static</span> | Changes the condition 'Severity' of the `conditionNode` specified using the further specified `context` without raising change events. |
| [ChangeShelving](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#changeshelving)<span class="api-meta">static · 3 overloads</span> | Changes the condition 'Shelving' of the `conditionNode` specified using the further specified `context`. |
| [RespondDialog](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.server.opcconditionnodeextension/members#responddialog)<span class="api-meta">static</span> | Changes the dialog response of the `conditionNode` specified using the further specified `context`. |

## Applies to

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