> 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.markup/yarn.markup.markupvaluetype/yarn.markup.markupvaluetype.bool.md).

# Bool

Enumeration Member in [MarkupValueType](/2.3/api/csharp/yarn.markup/yarn.markup.markupvaluetype.md)

## Summary

A bool.

```csharp
Bool
```