/**
* Used to get or set the language (two-letter lowercase ISO code)
* of the output page. Defaults to "en". It is used in htmlAttributes method.
* @method language
* @static
* @param {string} [$newLanguage] Set a new code here to change the language
* @return {string}
*/
static function language($newLanguage = null)
{
if (isset($newLanguage)) {
self::$language = $newLanguage;
}
return self::$language;
}
