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# UINSToolbarItemPresentationSize

Constants that specify the presentation size of a toolbar item in an AppKit toolbar.

```
enum UINSToolbarItemPresentationSize
```

## Overview

Use these constants with [`toolbarItemPresentationSize`](/documentation/UIKit/UITraitCollection/toolbarItemPresentationSize) to determine what size an <doc://com.apple.documentation/documentation/AppKit/NSToolbar> expects its toolbar items to be.

## Topics

### Constants

[`case regular`](/documentation/UIKit/UINSToolbarItemPresentationSize/regular)

The default, regular presentation size.

[`case small`](/documentation/UIKit/UINSToolbarItemPresentationSize/small)

The smallest presentation size.

[`case large`](/documentation/UIKit/UINSToolbarItemPresentationSize/large)

The largest presentation size.

[`case unspecified`](/documentation/UIKit/UINSToolbarItemPresentationSize/unspecified)

An unspecified presentation size.

### Initializers

[`init?(rawValue: Int)`](/documentation/UIKit/UINSToolbarItemPresentationSize/init(rawValue:))

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Hashable`](/documentation/Swift/Hashable)

---

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