# RenderMaterial.AssignToSubFaceChoices enum

Namespace: [Rhino.Render](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.render.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v7.14

```cs
public enum RenderMaterial.AssignToSubFaceChoices
```

## Values

| Name | Value | Description |
| --- | --- | --- |
| Keep | 0 | Keep any existing sub-face assignments. |
| Remove | 1 | Remove any existing sub-face assignments first. |
| Ask | 2 | Ask the user what to do. |