# ArgumentType enum

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

```cs
[Flags]
public enum ArgumentType
```

## Values

| Name | Value | Description |
| --- | --- | --- |
| None | 0 | A null argument. |
| Number | 1 | A single number, stored as a float. |
| Colour | 2 | A colour, stored as an Eto.Drawing.Color |
| Gradient | 4 | A colour gradient. |
| Symbol | 8 | A point symbol, stored as a tuple containing a [PointStyle](https://mcneel-apidocs-rhinocommon-7f6eb10c6967.herokuapp.com/api/rhinocommon/type/rhino.display.pointstyle/) value and a float indicating the rotation in radians. |
| Dashes | 16 | An array of floats, or null if a solid stroke is implied. |
| Text | 32 | Straight up text. |
| Expression | 16777216 | An expression, possibly using a meta data names as external variables. |