> For the complete documentation index, see [llms.txt](https://docs.yarnspinner.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yarnspinner.dev/3.1/api/csharp/yarn.compiler/yarn.compiler.project/yarn.compiler.project.yarnspinnerprojectversion2.md).

# YarnSpinnerProjectVersion2

Field in [Project](/3.1/api/csharp/yarn.compiler/yarn.compiler.project.md)

## Summary

A version number representing Yarn Spinner 2.

```csharp
public const int YarnSpinnerProjectVersion2 = 2;
```