# GH_GraphContainer.GraphChangedEventHandler delegate

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

```cs
public delegate GH_GraphContainer.GraphChangedEventHandler
```

**Signature:**

```cs
void GH_GraphContainer.GraphChangedEventHandler(GH_GraphContainer sender, bool bIntermediate)
```

**Parameters:**

- `sender` ([GH_GraphContainer](https://developer.rhino3d.com/api/gh1/type/grasshopper.kernel.graphs.gh-graphcontainer.md))
- `bIntermediate` ([bool](https://learn.microsoft.com/dotnet/api/system.boolean))