# LoadPlugInResult 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 v6.0

```cs
public enum LoadPlugInResult
```

Result of attempting to load a plug-in

## Values

| Name | Value | Description |
| --- | --- | --- |
| Success | 0 | Successfully loaded |
| SuccessAlreadyLoaded | 1 |  |
| ErrorUnknown | 2 |  |
| NotRhinoPlugIn | 3 | The rhp is a valid assembly, but it does not contain a Rhino plugin class. Instead it contains what is needed to define grasshopper or grasshopper 2 component(s) |