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# Deprecated symbols

Review unsupported symbols and their replacements.

## Topics

### Deprecated properties

[`main`](/documentation/UIKit/UIScreen/main)

Returns the screen object representing the device’s screen.

[`screens`](/documentation/UIKit/UIScreen/screens)

Returns an array containing all of the screens attached to the device.

[`applicationFrame`](/documentation/UIKit/UIScreen/applicationFrame)

The frame rectangle for the app window, measured in points.

[`focusedItem`](/documentation/UIKit/UIScreen/focusedItem)

The item that is currently focused.

[`focusedView`](/documentation/UIKit/UIScreen/focusedView)

The view that is currently focused.

[`supportsFocus`](/documentation/UIKit/UIScreen/supportsFocus)

A Boolean value that indicates whether the screen supports focus-based inputs.

### Deprecated notifications

[`didConnectNotification`](/documentation/UIKit/UIScreen/didConnectNotification)

A notification the system posts when a new screen connects to the device.

[`didDisconnectNotification`](/documentation/UIKit/UIScreen/didDisconnectNotification)

A notification the system posts when a screen disconnects from the device.


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