# Invalid

> The default invalid HierarchySearchFilter. This assumes the Hierarchy has a query, but is invalid, so no nodes are shown.

## Definition

* **Type:** Property
* **Namespace:** [Unity.Hierarchy](/engine/6000.3/script-reference/unity/hierarchy.md)
* **Assembly:** UnityEngine.HierarchyCoreModule

```csharp
public static ref readonly HierarchySearchFilter Invalid { get; }
```