# IGH_StructureEnumerator interface

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

```cs
public interface IGH_StructureEnumerator : IEnumerable<IGH_Goo>
```

Defines a minimum interface for iterating over all data in an IGH_Structure.