Returns the language object for a given language type.
string $type: The type of language object needed, e.g. Language::TYPE_INTERFACE.
as of Drupal 8.0. Use Drupal::service('language_manager')->getLanguage($type).
Drupal\Core\Language\LanguageManager
function language($type) {
return Drupal::service('language_manager')
->getLanguage($type);
}