PluralTranslatableMarkup::getPluralIndex

protected PluralTranslatableMarkup::getPluralIndex()

protected function getPluralIndex() {
  // We have to test both if the function and the service exist since in
  // certain situations it is possible that locale code might be loaded but
  // the service does not exist. For example, where the parent test site has
  // locale installed but the child site does not.
  // @todo Refactor in https://www.drupal.org/node/2660338 so this code does
  // not depend on knowing that the Locale module exists.
  if (function_exists('locale_get_plural') && \Drupal::hasService('locale.plural.formula')) {
    return locale_get_plural($this->count, $this->getOption('langcode'));
  }
  return -1;
}