[android-components](../../index.md) / [mozilla.components.concept.engine.manifest](../index.md) / [WebAppManifest](index.md) / [lang](./lang.md)

# lang

`val lang: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/manifest/WebAppManifest.kt#L58)

Specifies the primary language for the values in the name and short_name members. This value is a
string containing a single language tag (e.g. en-US).

### Property

`lang` - Specifies the primary language for the values in the name and short_name members. This value is a
string containing a single language tag (e.g. en-US).