# OpcGeneralModelChange Class

<span class="api-meta">since v2.22</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">OpcGeneralModelChange Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Represents a snapshot of a 'Opc.UaFx.OpcGeneralModelChangeEventNode'.

## Syntax

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

```csharp
public class OpcGeneralModelChange : OpcModelChange
```

</div>

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

```vbnet
Public Class OpcGeneralModelChange
    Inherits OpcModelChange
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → [OpcEvent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcevent/) → [OpcModelChange](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodelchange/) → **OpcGeneralModelChange**

## Constructors

| Name | Description |
|---|---|
| [OpcGeneralModelChange](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcgeneralmodelchange/members#opcgeneralmodelchange) | Initializes a new instance of the OpcGeneralModelChange class using the `dataStore` specified. |

## Properties

| Name | Description |
|---|---|
| [Changes](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcgeneralmodelchange/members#changes) | Gets a read-only collection of [OpcModelChangeItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmodelchangeitem/) instances reflecting the changes issued. |

Inherits members from [OpcEvent](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcevent/members).

## Applies to

| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.22–v2.59 |