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# RestrictedSandboxRevision

Revisions to the restricted sandbox rules.

```
enum RestrictedSandboxRevision
```

## Overview

Design your browser to support the latest revision to the restricted sandbox in all extensions, and opt in to new revisions as they become available.

The [`applyRestrictedSandbox(revision:)`](/documentation/BrowserEngineKit/RestrictedSandboxAppliable/applyRestrictedSandbox(revision:)) method of the [`RestrictedSandboxAppliable`](/documentation/BrowserEngineKit/RestrictedSandboxAppliable) protocol takes an argument of this type.

## Topics

### Sandbox restriction revisions

[`case revision1`](/documentation/BrowserEngineKit/RestrictedSandboxRevision/revision1)

First revision of the restricted sandbox rules.

[`case revision2`](/documentation/BrowserEngineKit/RestrictedSandboxRevision/revision2)

Second revision of the restricted sandbox rules.

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`Comparable`](/documentation/Swift/Comparable)

[`CaseIterable`](/documentation/Swift/CaseIterable)

---

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