# GraphTopology enum

Namespace: [Grasshopper2.Doc](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.doc.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public enum GraphTopology
```

Enumerates the possible topologies of partial networks.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Empty | 0 | Graph is empty. |
| Singleton | 1 | Graph contains a single element. |
| Convex | 2 | Graph consists of a convex collection of elements. |
| Concave | 3 | Graph consists of a concave collection of elements. |
| Disjoint | 4 | Graph consists of at least two disjoint fragments. The topology of each fragment (Singleton, Convex or Concave) is unknown. |