# ClientExtension Class

Namespace: [Qlik.Sense.Client](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.htm)  
Assembly: Qlik.Sense.Client.dll

Utility class for the client

## Inheritance

* System.Object
  * ClientExtension

## Syntax

```
public static class ClientExtension
```

## Methods

| Name | Description |
| --- | --- |
| [GetCid()](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.ClientExtension.GetCid.htm#Qlik_Sense_Client_ClientExtension_GetCid) | Generate a random ClientId |