# OpcNotificationDataSetItem Class

> Reference: Defines the base class of the items of a data set of a notification (see Items).

<span class="api-meta">abstract</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">OpcNotificationDataSetItem Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Defines the base class of the items of a data set of a notification (see [Items](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnotificationdataset-1/members#items)).

## Syntax

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

```csharp
public abstract class OpcNotificationDataSetItem
```

</div>

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

```vbnet
Public MustInherit Class OpcNotificationDataSetItem
```

</div>

## Inheritance

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

## Derived types

- [OpcDataChangeDataSetItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdatachangedatasetitem/)
- [OpcEventDataSetItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opceventdatasetitem/)

## Constructors

| Name | Description |
|---|---|
| [OpcNotificationDataSetItem](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnotificationdatasetitem/members#opcnotificationdatasetitem)<span class="api-meta">protected · 2 overloads</span> | Initializes a new instance of the OpcNotificationDataSetItem class using the specified `content`. |

## Properties

| Name | Description |
|---|---|
| [Notification](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcnotificationdatasetitem/members#notification)<span class="api-meta">virtual</span> | Gets or sets the notification which contains the item. |

## Applies to

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