<!--
{
  "availability" : [
    "iOS: 17.4.0 -",
    "iPadOS: 17.4.0 -",
    "macOS: 14.3.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "BrowserEngineKit",
  "identifier" : "/documentation/BrowserEngineKit/RenderingExtensionConfiguration",
  "metadataVersion" : "0.1.0",
  "role" : "Structure",
  "symbol" : {
    "kind" : "Structure",
    "modules" : [
      "BrowserEngineKit"
    ],
    "preciseIdentifier" : "s:16BrowserEngineKit31RenderingExtensionConfigurationV"
  },
  "title" : "RenderingExtensionConfiguration"
}
-->

# RenderingExtensionConfiguration

An opaque configuration structure for a rendering extension.

```
@MainActor @preconcurrency struct RenderingExtensionConfiguration
```

## Overview

For more information, see [`RenderingExtension`](/documentation/BrowserEngineKit/RenderingExtension).

## Relationships

### Conforms To

[`AppExtensionConfiguration`](/documentation/ExtensionFoundation/AppExtensionConfiguration)

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

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

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)