---
title: isRampingVideoZoom
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/isrampingvideozoom
---

# isRampingVideoZoom

A Boolean value that indicates whether a zoom transition is in progress.

## Declaration

```swift
var isRampingVideoZoom: Bool { get }
```

## Discussion

Discussion Key-value observe this property to determine when a zoom transitions begins or ends.