# PathsIndexing enum

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

```cs
public enum PathsIndexing
```

Enumerates the possible ways in which paths can be indexed.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Null | 0 | Non-existing indices yield null paths. |
| Throw | 1 | Non-existing indices throw exceptions. |
| Implied | 2 | Positive, non-existing indices yield implied paths, negative indices yield null. |