---
title: isLockdownModeEnabled
framework: webkit
role: symbol
role_heading: Instance Property
path: webkit/webpage/navigationpreferences/islockdownmodeenabled
---

# isLockdownModeEnabled

A Boolean value that indicates whether to use Lockdown Mode in the web page.

## Declaration

```swift
var isLockdownModeEnabled: Bool { get set }
```

## Discussion

Discussion By default, this reflects whether the user has enabled Lockdown Mode on the device. Update this preference to override the device setting when you implement a per-website or similar setting.