# AzureSignalRExtensions

- Kind: `class`
- Package: [Aspire.Hosting.Azure.SignalR](/reference/api/csharp/aspire.hosting.azure.signalr.md)
- Version: `13.4.0`
- Namespace: `Aspire.Hosting`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.Azure.SignalR/AzureSignalRExtensions.cs)

Provides extension methods for adding the Azure SignalR resources to the application model.

## Definition

```csharp
namespace Aspire.Hosting;

public static class AzureSignalRExtensions
{
    // ...
}
```

## Methods

- [AddAzureSignalR(IDistributedApplicationBuilder, string)](/reference/api/csharp/aspire.hosting.azure.signalr/azuresignalrextensions/methods.md#addazuresignalr-idistributedapplicationbuilder-string) : `IResourceBuilder<AzureSignalRResource>` `extension` `ats ignored` -- Adds an Azure SignalR resource to the application model.
- [AddAzureSignalR(IDistributedApplicationBuilder, string, AzureSignalRServiceMode)](/reference/api/csharp/aspire.hosting.azure.signalr/azuresignalrextensions/methods.md#addazuresignalr-idistributedapplicationbuilder-string-azuresignalrservicemode) : `IResourceBuilder<AzureSignalRResource>` `extension` `ats ignored` -- Adds an Azure SignalR resource to the application model.
- [RunAsEmulator(IResourceBuilder<AzureSignalRResource>, Action<IResourceBuilder<AzureSignalREmulatorResource>>)](/reference/api/csharp/aspire.hosting.azure.signalr/azuresignalrextensions/methods.md#runasemulator-iresourcebuilder-azuresignalrresource-action-iresourcebuilder-azuresignalremulatorresource) : `IResourceBuilder<AzureSignalRResource>` `extension` `ats export` -- Configures an Azure SignalR resource to be emulated. This resource requires an [AzureSignalRResource](/reference/api/csharp/aspire.hosting.azure.signalr/azuresignalrresource.md) to be added to the application model. Please note that the resource will be emulated in Serverless mode.
- [WithRoleAssignments(IResourceBuilder<T>, IResourceBuilder<AzureSignalRResource>, SignalRBuiltInRole[])](/reference/api/csharp/aspire.hosting.azure.signalr/azuresignalrextensions/methods.md#withroleassignments-iresourcebuilder-t-iresourcebuilder-azuresignalrresource-signalrbuiltinrole) : `IResourceBuilder<T>` `extension` `ats ignored` -- Assigns the specified roles to the given resource, granting it the necessary permissions on the target Azure SignalR resource. This replaces the default role assignments for the resource.