# OpcApplicationDescription Class

> Reference: Represents the description of an OPC UA application, as provided by a discovery server or by the description of an endpoint (see Server).

<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">OpcApplicationDescription Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Represents the description of an OPC UA application, as provided by a discovery server or by the description of an endpoint (see [Server](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcendpointdescription/members#server)).

## Syntax

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

```csharp
public class OpcApplicationDescription
```

</div>

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

```vbnet
Public Class OpcApplicationDescription
```

</div>

## Inheritance

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

## Properties

| Name | Description |
|---|---|
| [DiscoveryProfileUri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#discoveryprofileuri) | Gets the URI of the discovery profile the application supports. |
| [DiscoveryUrls](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#discoveryurls) | Gets the URLs of the discovery endpoints of the application. |
| [GatewayServerUri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#gatewayserveruri) | Gets the URI of the gateway server through which the application is accessed. |
| [Name](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#name) | Gets the name of the application. |
| [ProductUri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#producturi) | Gets the URI of the product the application belongs to. |
| [Type](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#type) | Gets the type of the application. |
| [Uri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcapplicationdescription/members#uri) | Gets the URI of the application. |

## Applies to

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