# KurrentDBHealthCheck Constructors

- Package: [CommunityToolkit.Aspire.KurrentDB](/reference/api/csharp/communitytoolkit.aspire.kurrentdb.md)
- Type: [KurrentDBHealthCheck](/reference/api/csharp/communitytoolkit.aspire.kurrentdb/kurrentdbhealthcheck.md)
- Kind: `Constructors`
- Members: `1`

Checks whether a connection can be made to KurrentDB services using the supplied connection string.

## KurrentDBHealthCheck(string)

- Name: `Constructor(string)`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/d9dc6fc02412d7398c5722840513d99965a6e98f/src/CommunityToolkit.Aspire.KurrentDB/KurrentDBHealthCheck.cs#L14-L19)

```csharp
public class KurrentDBHealthCheck
{
    public KurrentDBHealthCheck(
        string connectionString)
    {
        // ...
    }
}
```

## Parameters

- `connectionString` (`string`)