> For the complete documentation index, see [llms.txt](https://docs.soraco.co/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.soraco.co/docs/api-reference/.net-api/iqlmfloatinglicensehelper/methods/unregisternode.md).

# UnregisterNode

### Description

Releases a floating license. You should call this function when you exit your application.

```csharp
bool UnregisterNode(out string message)
```

### Parameters

| Parameter |  Type  | Description                                                          |
| --------- | :----: | -------------------------------------------------------------------- |
| message   | string | return error message if there was an error during the unregistration |

### Return

| Type | Description                                             |
| ---- | ------------------------------------------------------- |
| bool | true if the operation was successful; otherwise, false. |