# InProcessTestClusterBuilder.ConfigureClientHost(Action<IHostApplicationBuilder>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleans.testinghost.inprocesstestclusterbuilder/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleans.testinghost.inprocesstestclusterbuilder/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.TestingHost/InProcTestClusterBuilder.cs#L99-L100)

```csharp
public InProcessTestClusterBuilder ConfigureClientHost(Action<IHostApplicationBuilder> configureHostDelegate)
```

Adds a delegate to configure clients hosts.

### Parameters

- `configureHostDelegate` (`Action<IHostApplicationBuilder>`)

### Returns

The builder.