# ValidateResult enum

Namespace: [Rhino.PlugIns](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.plugins.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md) · Since v5.0

```cs
public enum ValidateResult
```

ValidateProductKeyDelegate result code.

## Values

| Name | Value | Description |
| --- | --- | --- |
| ErrorHideMessage | -1 | There was an error validating the product key or license. The validating delegate will show an error message, not the license manager. |
| ErrorShowMessage | 0 | There was an error validating the product key or license, the license manager show an error message. |
| Success | 1 | The product key or license is validated successfully. |