---
title: presentationType
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsview/definitionoptionkey/presentationtype
---

# presentationType

An optional key in the options dictionary that specifies the presentation type of the definition display.

## Declaration

```swift
static let presentationType: NSView.DefinitionOptionKey
```

## Discussion

Discussion The value of this key is one of the constants in NSView.DefinitionPresentationType.