# OpcClient.OnDisconnected Method

> Reference: Raises the Disconnected event of the OpcClient.

<dl class="api-definition">
<dt>Type</dt>
<dd><a href="./">OpcClient</a></dd>
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx.client">Opc.UaFx.Client</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">OpcClient Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

<span class="api-meta">protected · virtual</span>

Raises the [Disconnected](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/disconnected) event of the [OpcClient](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.client.opcclient/).

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

```csharp
protected virtual void OnDisconnected(EventArgs e)
```

</div>

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

```vbnet
Protected Overridable Sub OnDisconnected(e As EventArgs)
```

</div>

**Parameters**

| Name | Type | Description |
|---|---|---|
| `e` | [EventArgs](https://learn.microsoft.com/dotnet/api/system.eventargs) | The event data. |