> For the complete documentation index, see [llms.txt](https://docs.mitschmr-studios.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mitschmr-studios.io/skills/skills/api-documentation/skilltreeuimanager/fields/isopen.md).

# isOpen

Boolean value indicating if the skill tree is open or closed. 

### Implementation

```csharp
protected bool isOpen;
```

### FieldValue

[bool](https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/bool)