# NumeralSystem enum

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

```cs
public enum NumeralSystem
```

Enumerates the possible numerals to use in list formatting.

## Values

| Name | Value | Description |
| --- | --- | --- |
| ArabicZeroBased | 0 | 0, 1, 2, 3, ..., N |
| ArabicOneBased | 1 | 1, 2, 3, 4, ..., N+1 |
| RomanOneBased | 2 | I, II, III, IV, ..., MMMDD, 4000, 4001, ..., N |
| HexadecimalZeroBased | 3 |  |
| HexadecimalOneBased | 4 |  |