# ICloudFormationTemplateResource Methods

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

## AddParameter(string, string)

- Name: `AddParameter(string, string)`
- Modifiers: `abstract`
- Returns: [ICloudFormationTemplateResource](/reference/api/csharp/aspire.hosting.aws/icloudformationtemplateresource.md)

```csharp
public interface ICloudFormationTemplateResource
{
    public abstract ICloudFormationTemplateResource AddParameter(
        string parameterName,
        string parameterValue)
    {
        // ...
    }
}
```

## Parameters

- `parameterName` (`string`)
- `parameterValue` (`string`)