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# Deprecated symbols

Review symbols that are no longer in active development, and their recommended replacements.

## Overview

Although these symbols are available for use, Apple is no longer actively developing them, and may remove them in a future release. Apple recommends moving away from these symbols and using their indicated replacements instead. Check the individual symbol pages for the recommended replacements.

## Topics

### Deprecated methods

[`func setConfiguration([String : Any])`](/documentation/AppKit/NSToolbar/setConfiguration(_:))

Specifies the new configuration details for the toolbar.

### Deprecated properties

[`var showsBaselineSeparator: Bool`](/documentation/AppKit/NSToolbar/showsBaselineSeparator)

A Boolean value that indicates whether the toolbar shows the separator between the toolbar and the main window contents.

[`var configuration: [String : Any]`](/documentation/AppKit/NSToolbar/configuration)

A dictionary containing the current configuration details for the toolbar.

[`var centeredItemIdentifier: NSToolbarItem.Identifier?`](/documentation/AppKit/NSToolbar/centeredItemIdentifier)

The item to display in the center of the toolbar.

[`var fullScreenAccessoryView: NSView?`](/documentation/AppKit/NSToolbar/fullScreenAccessoryView)

The toolbar’s full screen accessory view.

[`var fullScreenAccessoryViewMinHeight: CGFloat`](/documentation/AppKit/NSToolbar/fullScreenAccessoryViewMinHeight)

The minimum height of the toolbar’s full screen accessory view.

[`var fullScreenAccessoryViewMaxHeight: CGFloat`](/documentation/AppKit/NSToolbar/fullScreenAccessoryViewMaxHeight)

The maximum height of the toolbar’s full screen accessory view, in points.

[`var sizeMode: NSToolbar.SizeMode`](/documentation/AppKit/NSToolbar/sizeMode-swift.property)

The toolbar’s size mode.

### Deprecated enumerations

[`enum SizeMode`](/documentation/AppKit/NSToolbar/SizeMode-swift.enum)

Constants that specify toolbar display modes.


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