---
title: isMarked
framework: AVKit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+]
path: avkit/avplaybackuserinterfacetimelinesegment/ismarked
---

# isMarked

Indicates whether this segment should be visually highlighted or marked in the timeline UI.

## Declaration

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