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# WindowProxy

The proxy for an open window in the app.

```
struct WindowProxy
```

## Topics

### Instance Properties

[`var id: String?`](/documentation/SwiftUI/WindowProxy/id)

The ID for the window, if one was provided.

[`var phase: ScenePhase`](/documentation/SwiftUI/WindowProxy/phase)

The window’s current [`ScenePhase`](/documentation/SwiftUI/ScenePhase).

---

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