---
title: NSTextViewportRenderingSurfaceKey
framework: appkit
role: symbol
role_heading: Protocol
path: appkit/nstextviewportrenderingsurfacekey
---

# NSTextViewportRenderingSurfaceKey

## Declaration

```swift
protocol NSTextViewportRenderingSurfaceKey : NSObjectProtocol
```

## Relationships

### Inherits From

- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

### Conforming Types

- [NSTextLayoutFragment](appkit/nstextlayoutfragment.md)