---
title: isContinuousAutoFocusTrackingSupported
framework: AVFoundation
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+]
path: avfoundation/avcapturedevice/format/iscontinuousautofocustrackingsupported
---

# isContinuousAutoFocusTrackingSupported

Indicates whether the device format supports continuous autofocus tracking.

## Declaration

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

## Discussion

Discussion Continuous autofocus tracking allows the device to keep a subject in focus by monitoring it as it moves throughout the scene. The device’s isContinuousAutoFocusTrackingEnabled property can only be set if this property returns true.