---
title: isWindowLoaded
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nswindowcontroller/iswindowloaded
---

# isWindowLoaded

A Boolean value that indicates whether the nib file containing the receiver’s window has been loaded.

## Declaration

```swift
var isWindowLoaded: Bool { get }
```

## Discussion

Discussion The value of this property is true if the nib file containing the receiver’s window has been loaded, false otherwise.

## See Also

### Loading and Displaying the Window

- [loadWindow()](appkit/nswindowcontroller/loadwindow().md)
- [showWindow(_:)](appkit/nswindowcontroller/showwindow(_:).md)
- [window](appkit/nswindowcontroller/window.md)
- [windowDidLoad()](appkit/nswindowcontroller/windowdidload().md)
- [windowWillLoad()](appkit/nswindowcontroller/windowwillload().md)