getPluralForms() public method

Returns array of plural forms available for particular locale.
public getPluralForms ( Locale $locale ) : array
$locale Neos\Flow\I18n\Locale Locale to return plural forms for
return array Plural forms' names (one, zero, two, few, many, other) available for language set in this model
 /**
  * Returns label for a key ($labelId) from a file defined by $sourceName.
  *
  * Chooses particular form of label if available and defined in $pluralForm.
  *
  * @param string $labelId Key used to find translated label
  * @param I18n\Locale $locale Locale to use
  * @param string $pluralForm One of RULE constants of PluralsReader
  * @param string $sourceName A relative path to the filename with translations (labels' catalog)
  * @param string $packageKey Key of the package containing the source file
  * @return mixed Translated label or FALSE on failure
  * @throws InvalidPluralFormException
  */
 public function getTranslationById($labelId, I18n\Locale $locale, $pluralForm = null, $sourceName = 'Main', $packageKey = 'Neos.Flow')
 {
     $model = $this->getModel($packageKey, $sourceName, $locale);
     if ($pluralForm !== null) {
         $pluralFormsForProvidedLocale = $this->pluralsReader->getPluralForms($locale);
         if (!in_array($pluralForm, $pluralFormsForProvidedLocale)) {
             throw new InvalidPluralFormException('There is no plural form "' . $pluralForm . '" in "' . (string) $locale . '" locale.', 1281033387);
         }
         // We need to convert plural form's string to index, as they are accessed using integers in XLIFF files
         $pluralFormIndex = (int) array_search($pluralForm, $pluralFormsForProvidedLocale);
     } else {
         $pluralFormIndex = 0;
     }
     return $model->getTargetByTransUnitId($labelId, $pluralFormIndex);
 }