# CustomResourceExtensions

- Kind: `class`
- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Version: `13.4.0`
- Namespace: `Aspire.Hosting`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/a3766e994fd2cba86c8ac60b8a80268cab7e6383/src/Aspire.Hosting/CustomResourceExtensions.cs)

Extension methods for applying dashboard annotations to resources.

## Definition

```csharp
namespace Aspire.Hosting;

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

## Methods

- [WithInitialState(IResourceBuilder<TResource>, CustomResourceSnapshot)](/reference/api/csharp/aspire.hosting/customresourceextensions/methods.md#withinitialstate-iresourcebuilder-tresource-customresourcesnapshot) : `IResourceBuilder<TResource>` `extension` `ats ignored` -- Initializes the resource with the initial snapshot.