# GH_Slider_Obsolete.ValueChangedEventHandler delegate

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

```cs
public delegate GH_Slider_Obsolete.ValueChangedEventHandler
```

**Signature:**

```cs
void GH_Slider_Obsolete.ValueChangedEventHandler(GH_Slider_Obsolete sender, double nValue, bool bIntermediate)
```

**Parameters:**

- `sender` ([GH_Slider_Obsolete](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-slider-obsolete.md))
- `nValue` ([double](https://learn.microsoft.com/dotnet/api/system.double))
- `bIntermediate` ([bool](https://learn.microsoft.com/dotnet/api/system.boolean))