# Page Not Found

The URL `api/csharp/yarn/yarn.builtintypes/yarn.builtintypes.boolean` does not exist.

You might be looking for one of these pages:
- [Boolean](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.types/yarn.types.boolean.md)
- [ToString()](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.functiontype/yarn.functiontype.tostring.md)
- [FunctionType(IType,IType[])](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.functiontype/yarn.functiontype..ctor.md)
- [Name](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.functiontype/yarn.functiontype.name.md)
- [Parent](https://docs.yarnspinner.dev/api/csharp/yarn/yarn.functiontype/yarn.functiontype.parent.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.yarnspinner.dev/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.yarnspinner.dev/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/api/csharp/yarn/yarn.types/yarn.types.boolean.md`)
- Use `Accept: text/markdown` header for content negotiation