# FoundryToolboxResource Constructors

- Package: [Aspire.Hosting.Foundry](/reference/api/csharp/aspire.hosting.foundry.md)
- Type: [FoundryToolboxResource](/reference/api/csharp/aspire.hosting.foundry/foundrytoolboxresource.md)
- Kind: `Constructors`
- Members: `1`

Represents a Microsoft Foundry Toolbox endpoint associated with a Foundry project.

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## FoundryToolboxResource(string, AzureCognitiveServicesProjectResource, string?)

- Name: `Constructor(string, AzureCognitiveServicesProjectResource, string?)`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/f4c27f2d43ddc1cacd0dd083b30d1fea1cee7a62/src/Aspire.Hosting.Foundry/Toolbox/FoundryToolboxResource.cs#L32-L161)

Initializes a new instance of the [FoundryToolboxResource](/reference/api/csharp/aspire.hosting.foundry/foundrytoolboxresource.md) class.

```csharp
public sealed class FoundryToolboxResource
{
    public FoundryToolboxResource(
        string name,
        AzureCognitiveServicesProjectResource parent,
        string? version = null)
    {
        // ...
    }
}
```

## Parameters

- `name` (`string`)
  The Toolbox name.
- `parent` ([AzureCognitiveServicesProjectResource](/reference/api/csharp/aspire.hosting.foundry/azurecognitiveservicesprojectresource.md))
  The parent Microsoft Foundry project resource.
- `version` (`string?`) `optional`
  The optional existing Toolbox version to reference.