# IOpcDataStore Interface

<span class="api-meta">since v2.8</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">IOpcDataStore Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Defines mechanisms to store and retrieve data using OPC UA defined techniques to store and locate information.

## Syntax

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

```csharp
public interface IOpcDataStore
```

</div>

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

```vbnet
Public Interface IOpcDataStore
```

</div>

## Methods

| Name | Description |
|---|---|
| [Get](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcdatastore/members#get) | Retrieves the value of the of the entry accessible through the `name` specified. |
| [Set](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcdatastore/members#set) | Stores the `value` of the entry accessible throught the `name` specified. |

## Applies to

| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.8–v2.59 |