> 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/2.3/api/csharp/yarn.compiler/yarn.compiler.project/yarn.compiler.project.compileroptions.md).

# CompilerOptions

Property in [Project](/2.3/api/csharp/yarn.compiler/yarn.compiler.project.md)

## Summary

Gets or sets a dictionary containing instructions that control how the Yarn Spinner compiler should compile a project.

```csharp
public Dictionary<string, object> CompilerOptions { get; set; };
```