# GH_Document.EnabledChangedEventHandler delegate

Namespace: [Grasshopper.Kernel](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.kernel.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public delegate GH_Document.EnabledChangedEventHandler
```

**Signature:**

```cs
void GH_Document.EnabledChangedEventHandler(object sender, GH_DocEnabledEventArgs e)
```

**Parameters:**

- `sender` ([object](https://learn.microsoft.com/dotnet/api/system.object))
- `e` ([GH_DocEnabledEventArgs](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.gh-docenabledeventargs.md))