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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 properties

[`static var number10_14: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_14)

[`static var number10_14_1: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_14_1)

[`static var number10_14_2: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_14_2)

[`static var number10_14_3: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_14_3)

[`static var number10_14_4: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_14_4)

[`static var number10_14_5: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_14_5)

[`static var number10_15: NSAppKitVersion`](/documentation/AppKit/NSAppKitVersion/number10_15)


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