> 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/yarn.variablekind/yarn.variablekind.unknown.md).

# Unknown

Enumeration Member in [VariableKind](/3.1/api/csharp/yarn/yarn.variablekind.md)

## Summary

The kind of the variable cannot be determined. It may not be known to the system.

```csharp
Unknown
```