# GH_AsynchFileData.FileChangedDelegate 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_AsynchFileData.FileChangedDelegate
```

**Signature:**

```cs
void GH_AsynchFileData.FileChangedDelegate(GH_AsynchFileData sender)
```

**Parameters:**

- `sender` ([GH_AsynchFileData](https://developer.rhino3d.com/api/gh1/type/grasshopper.gui.gh-asynchfiledata.md))