---
title: "setAccessibilityMainWindow(_:)"
framework: appkit
role: symbol
role_heading: Instance Method
path: "appkit/nsaccessibilityprotocol/setaccessibilitymainwindow(_:)"
---

# setAccessibilityMainWindow(_:)

Sets the app’s main window.

## Declaration

```swift
func setAccessibilityMainWindow(_ accessibilityMainWindow: Any?)
```

## See Also

### Managing apps

- [accessibilityExtrasMenuBar()](appkit/nsaccessibilityprotocol/accessibilityextrasmenubar().md)
- [setAccessibilityExtrasMenuBar(_:)](appkit/nsaccessibilityprotocol/setaccessibilityextrasmenubar(_:).md)
- [isAccessibilityFrontmost()](appkit/nsaccessibilityprotocol/isaccessibilityfrontmost().md)
- [setAccessibilityFrontmost(_:)](appkit/nsaccessibilityprotocol/setaccessibilityfrontmost(_:).md)
- [isAccessibilityHidden()](appkit/nsaccessibilityprotocol/isaccessibilityhidden().md)
- [setAccessibilityHidden(_:)](appkit/nsaccessibilityprotocol/setaccessibilityhidden(_:).md)
- [accessibilityMainWindow()](appkit/nsaccessibilityprotocol/accessibilitymainwindow().md)
- [accessibilityMenuBar()](appkit/nsaccessibilityprotocol/accessibilitymenubar().md)
- [setAccessibilityMenuBar(_:)](appkit/nsaccessibilityprotocol/setaccessibilitymenubar(_:).md)
- [accessibilityWindows()](appkit/nsaccessibilityprotocol/accessibilitywindows().md)
- [setAccessibilityWindows(_:)](appkit/nsaccessibilityprotocol/setaccessibilitywindows(_:).md)