--- title: IKeymanKeyboard::DefaultPrimaryLanguage Property --- ## Introduction The `IKeymanKeyboard::DefaultPrimaryLanguage` property returns the [`&language`](/developer/language/reference/language) value from the keyboard file. This is informational data and may not be the same as the currently linked languages for the keyboard. In the future, this will be deprecated in favour of [`DefaultBCP47Languages`](DefaultBCP47Languages). ## Specification ``` clike readonly long DefaultPrimaryLanguage ```