# BaseLanguage

Property in [Project](https://docs.yarnspinner.dev/api/csharp/yarn.compiler/yarn.compiler.project)

## Summary

Gets or sets the base language of the project, as an IETF BCP-47 language tag.

```csharp
public string BaseLanguage { get; set; }
```

## Remarks

The base language is the language that the Yarn scripts is written in.