# CDKDefaultsProviderFactory Fields

- Package: [Aspire.Hosting.AWS](/reference/api/csharp/aspire.hosting.aws.md)
- Type: [CDKDefaultsProviderFactory](/reference/api/csharp/aspire.hosting.aws/cdkdefaultsproviderfactory.md)
- Kind: `Fields`
- Members: `1`

Supports all classes in the .NET class hierarchy and provides low-level services to derived classes. This is the ultimate base class of all .NET classes; it is the root of the type hierarchy.

## Preview_V1

- Name: `Preview_V1`
- Modifiers: `static` `readonly`
- Returns: [CDKDefaultsProviderFactory](/reference/api/csharp/aspire.hosting.aws/cdkdefaultsproviderfactory.md)

```csharp
public static readonly CDKDefaultsProviderFactory Preview_V1
```