# ItemMethod delegate

Namespace: [GrasshopperIO.DataBase](https://developer.rhino3d.com/api/gh2/namespace/grasshopperio.database.md) · Assembly: [GrasshopperIO](https://developer.rhino3d.com/api/gh2/assembly/grasshopperio.md)

```cs
public delegate ItemMethod
```

Method used for operating on items inside an archive.

**Signature:**

```cs
void ItemMethod(Item item, object parentToken)
```

**Parameters:**

- `item` ([Item](https://developer.rhino3d.com/api/gh2/type/grasshopperio.database.item.md)): Item.
- `parentToken` ([object](https://learn.microsoft.com/dotnet/api/system.object)): Token handed down from parental node.