# IServerLicense interface

*No description yet.*

```csharp
public interface IServerLicense
```

**Namespace:** DXP · **Assembly:** Altium.SDK.Interfaces

## Methods

| Method | Returns | Description |
| --- | --- | --- |
| [GetSerialNumber](#getserialnumber) | `long` |  |

### GetSerialNumber

*No description yet.*

```csharp
long GetSerialNumber();
```

**Returns:** `long`

## Returned by

[ISecurityServerManager.AddLicenseFile](https://altiumdeveloper.github.io/ad-sdk-docs/reference/dxp/ISecurityServerManager.md#addlicensefile)