# GH_Canvas.NavigationSettingsChangedEventHandler delegate

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

```cs
public delegate GH_Canvas.NavigationSettingsChangedEventHandler
```

**Signature:**

```cs
void GH_Canvas.NavigationSettingsChangedEventHandler()
```