# HierarchyViewModel.FlagsChangedEventHandler

> Delegate that is invoked when flags on hierarchy nodes are changed.

## Definition

* **Type:** Delegate
* **Namespace:** [Unity.Hierarchy](/engine/6000.7/script-reference/unity/hierarchy.md)
* **Assembly:** UnityEngine.HierarchyCoreModule

```csharp
public delegate void HierarchyViewModel.FlagsChangedEventHandler(HierarchyNodeFlags flags)
```

## Remarks

Additional Resources: [HierarchyViewModel.FlagsChanged](/engine/6000.7/script-reference/unity/hierarchy/hierarchyviewmodel/flagschanged.md)