Configure the URL language negotiation method for this site. Hierarchy class \Drupal\Core\Form\

public LanguageAddForm::validatePredefined($form, FormStateInterface

public NegotiationConfigureForm::__c

public LanguageEditForm::actions(array $form, FormStateInterface

Defines a confirmation form for deleting a language entity. Hierarchy class \Drupal\Core\Form\

Configure the content language settings for this site. Hierarchy class \Drupal\Core\Form\

public ContentLanguageSettingsForm

protected LanguageDeleteForm::getDeletionMessage()

public LanguageEditForm::getFormId()

Stores the configuration object for language.types. Type: