---
title: hasAdditionalViews
framework: coremedia
role: symbol
role_heading: Type Property
path: coremedia/cmformatdescription/extensions-swift.struct/key/hasadditionalviews
---

# hasAdditionalViews

A boolean indicating that one or more additional views may be present beyond stereo left and stereo right eyes (e.g,. a “centerline” view).

## Declaration

```swift
@backDeployed(before: macOS 26.0, iOS 26.0, visionOS 26.0)
static var hasAdditionalViews: CMFormatDescription.Extensions.Key { get }
```