# DaprSidecarAvailableEvent Constructors

- Package: [CommunityToolkit.Aspire.Hosting.Dapr](/reference/api/csharp/communitytoolkit.aspire.hosting.dapr.md)
- Type: [DaprSidecarAvailableEvent](/reference/api/csharp/communitytoolkit.aspire.hosting.dapr/daprsidecaravailableevent.md)
- Kind: `Constructors`
- Members: `1`

Event published when a Dapr sidecar becomes available.

## DaprSidecarAvailableEvent(IDaprSidecarResource, IServiceProvider)

- Name: `Constructor(IDaprSidecarResource, IServiceProvider)`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/30a4b632065206d447183d2baabf6dfb3678d4af/src/CommunityToolkit.Aspire.Hosting.Dapr/DaprSidecarEvents.cs#L12-L23)

Event published when a Dapr sidecar becomes available.

```csharp
public class DaprSidecarAvailableEvent
{
    public DaprSidecarAvailableEvent(
        IDaprSidecarResource resource,
        IServiceProvider services)
    {
        // ...
    }
}
```

## Parameters

- `resource` ([IDaprSidecarResource](/reference/api/csharp/communitytoolkit.aspire.hosting.dapr/idaprsidecarresource.md))
- `services` (`IServiceProvider`)