---
title: onScrollingOutOfViewport
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nstextattachmentviewproviderreusepolicy/onscrollingoutofviewport
---

# onScrollingOutOfViewport

## Declaration

```swift
static var onScrollingOutOfViewport: NSTextAttachmentViewProviderReusePolicy { get }
```