# KubernetesGatewayResource.withGatewayClassParam

- Module: [Aspire.Hosting.Kubernetes](/reference/api/typescript/aspire.hosting.kubernetes.md)
- Defined on: [KubernetesGatewayResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesgatewayresource.md)
- Version: `13.4.0-preview.1.26281.18`
- Kind: `method`

Sets the GatewayClass name using a parameter that will be resolved at deploy time.

## Definition

```typescript
interface KubernetesGatewayResource {
  // ... omitted for brevity
  withGatewayClassParam(className: ParameterResource): KubernetesGatewayResource;
}
```

## Signature

```typescript
withGatewayClassParam(className: ParameterResource): KubernetesGatewayResource
```

## Parameters

- `className` (`ParameterResource`)

## Returns

[KubernetesGatewayResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesgatewayresource.md) `builder`

## Defined on

- [KubernetesGatewayResource](/reference/api/typescript/aspire.hosting.kubernetes/kubernetesgatewayresource.md) -- `handle`