# ILanguageSupport Properties

- Package: [Aspire.TypeSystem](/reference/api/csharp/aspire.typesystem.md)
- Type: [ILanguageSupport](/reference/api/csharp/aspire.typesystem/ilanguagesupport.md)
- Kind: `Properties`
- Members: `1`

Interface for providing language-specific support for polyglot AppHosts. Implementations provide scaffolding, detection, and runtime execution configuration.

## Language

- Name: `Language`
- Modifiers: `abstract` `get`
- Returns: `string`

Gets the language identifier (e.g., "TypeScript", "Python").

```csharp
public abstract string Language { get; }
```