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# preferredContentSize

The desired size of the view controller’s view, in screen units.

```
var preferredContentSize: NSSize { get set }
```

## Discussion

Set this property to express the desired size for a view controller’s view. A parent view controller can consult the value of this property when performing layout.

## See Also

[`preferredMaximumSize`](/documentation/AppKit/NSViewController/preferredMaximumSize)

For a view controller that is part of an app extension, the largest allowable size for the app extension’s primary view, in screen units.

[`preferredMinimumSize`](/documentation/AppKit/NSViewController/preferredMinimumSize)

For a view controller that is part of an app extension, the smallest allowable size for the app extension’s primary view, in screen units.

[`preferredScreenOrigin`](/documentation/AppKit/NSViewController/preferredScreenOrigin)

For a view controller that is part of an app extension, the preferred screen origin.


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