<!--
{
  "availability" : [
    "iOS: 16.0.0 -",
    "iPadOS: 16.0.0 -",
    "macCatalyst: 16.0.0 -",
    "macOS: 13.0.0 -",
    "tvOS: 16.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 9.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Foundation",
  "identifier" : "/documentation/Foundation/LocalizedStringResource/BundleDescription",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "Foundation"
    ],
    "preciseIdentifier" : "s:10Foundation23LocalizedStringResourceV17BundleDescriptionO"
  },
  "title" : "LocalizedStringResource.BundleDescription"
}
-->

# LocalizedStringResource.BundleDescription

The location of a bundle to use for looking up localized strings, such as the main bundle, or a bundle at a specific file URL.

```
enum BundleDescription
```

## Topics

### Bundle descriptions

[`case main`](/documentation/Foundation/LocalizedStringResource/BundleDescription/main)

The app’s main bundle.

[`case atURL(URL)`](/documentation/Foundation/LocalizedStringResource/BundleDescription/atURL(_:))

A bundle located at a specific file URL.

[`case forClass(AnyClass)`](/documentation/Foundation/LocalizedStringResource/BundleDescription/forClass(_:))

The bundle for a specific class.

## Relationships

### Conforms To

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

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

---

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)