# RcpLayout.LayoutChangedEventHandler delegate

Namespace: [Grasshopper.GUI.RemotePanel](https://developer.rhino3d.com/api/gh1/namespace/grasshopper.gui.remotepanel.md) · Assembly: [Grasshopper](https://developer.rhino3d.com/api/gh1/assembly/grasshopper.md)

```cs
public delegate RcpLayout.LayoutChangedEventHandler
```

**Signature:**

```cs
void RcpLayout.LayoutChangedEventHandler(object sender, RcpLayoutEventArgs e)
```

**Parameters:**

- `sender` ([object](https://learn.microsoft.com/dotnet/api/system.object))
- `e` ([RcpLayoutEventArgs](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.remotepanel.rcplayouteventargs.md))