# Validity class

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

```cs
public static class Validity
```

Exposes a collection of methods for formatting validity descriptions for common types.

## Methods

- [Describe](https://developer.rhino3d.com/api/gh2/type/grasshopper2.types.validity/describe.md): (58 overloads, static)