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 # Field \_window

 Last update: 19.06.2026 

Namespace: [Phoenix.ComponentPlugInSDK](Phoenix.ComponentPlugInSDK.md)  
Assembly: Phoenix.ComponentPlugInSDK.dll

## \_window

The main window of the Builder UI.

```csharp
protected Window _window


```

### Field Value

[Window](https://learn.microsoft.com/dotnet/api/system.windows.window)