public PluralFormula::getFormula($langcode)

Translation source is a local file. File core/modules/locale/

public StringInterface::isNew() Checks

public PoDatabaseReader::setLangcode($langcode)

public LocaleSettingsForm::buildForm(array $form, FormStateInterface

locale_translate_delete_translation_files(array $projects = array(), array $langcodes = array()) Deletes interface

public TranslateEditForm::validateForm(array &$form

The plural formula and count keyed by langcode. For example the structure looks like this:

locale_form_system_file_system_settings_alter(&$form, FormStateInterface $form_state) Implements

public SourceString::isNew() Checks