---
title: customPlaygroundQuickLook
framework: corefoundation
role: symbol
role_heading: Instance Property
path: corefoundation/cgrect/customplaygroundquicklook
---

# customPlaygroundQuickLook

A custom playground Quick Look for this instance.

## Declaration

```swift
var customPlaygroundQuickLook: PlaygroundQuickLook { get }
```

## Discussion

Discussion If this type has value semantics, the PlaygroundQuickLook instance should be unaffected by subsequent mutations.