# TurnOnGripsEventHandler delegate

Namespace: [Rhino.DocObjects.Custom](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.docobjects.custom.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public delegate TurnOnGripsEventHandler
```

**Signature:**

```cs
void TurnOnGripsEventHandler(RhinoObject rhObj)
```

**Parameters:**

- `rhObj` ([RhinoObject](https://developer.rhino3d.com/api/rhinocommon/type/rhino.docobjects.rhinoobject.md))