# ShowMessageButton enum

Namespace: [Rhino.UI](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.ui.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v6.0

```cs
public enum ShowMessageButton
```

## Values

| Name | Value | Description |
| --- | --- | --- |
| OK | 0 |  |
| OKCancel | 1 |  |
| AbortRetryIgnore | 2 |  |
| YesNoCancel | 3 |  |
| YesNo | 4 |  |
| RetryCancel | 5 |  |