<!--
{
  "availability" : [
    "iOS: 15.0.0 -",
    "iPadOS: 15.0.0 -",
    "macCatalyst: 15.0.0 -",
    "macOS: 12.0.0 -",
    "tvOS: 15.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 8.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Foundation",
  "identifier" : "/documentation/Foundation/NSInflectionRule/canInflectLanguage:",
  "metadataVersion" : "0.1.0",
  "role" : "Type Method",
  "symbol" : {
    "kind" : "Type Method",
    "modules" : [
      "Foundation"
    ],
    "preciseIdentifier" : "c:objc(cs)NSInflectionRule(cm)canInflectLanguage:"
  },
  "title" : "canInflectLanguage:"
}
-->

# canInflectLanguage:

Returns a Boolean value that indicates whether the rule can inflect a given language.

```
+ (BOOL) canInflectLanguage:(NSString *) language;
```

## Parameters

`language`

The language to apply inflection to, specified as a BCP 47 language code.

---

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)