# ScaleValue.ScaleStringFormat enum

Namespace: [Rhino](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public enum ScaleValue.ScaleStringFormat
```

Specifies preferred formats for automatically created string descriptions of a scale value.

## Values

| Name | Value | Description |
| --- | --- | --- |
| None | 0 | No preference for automatically created string descriptions of a scale value. |
| RatioFormat | 1 | Prefer the ratio format using a colon, like "1:4" or "4:1". |
| EquationFormat | 2 | Prefer the equation format using an equal sign, like "1 = 4" or "4 = 1". |
| FractionFormat | 3 | Prefer the fraction format using a slash, like "1/4" or "4/1". |
| Unset | 255 | ON_ScaleValue::ScaleStringFormat::Unset is used to indicate no preference is set. This condition is different from ON_ScaleValue::ScaleStringFormat::None. |