Site config object. Type:

The entity query factory object. Type:

Default theme implementation for page titles. Available variables: title_attributes:

public static RegionalForm::create(ContainerInterface $container)

Class for helper methods used for the system requirements. Hierarchy class \Drupal\system\

public RegionalForm::submitForm(array &$form, FormStateInterface

public DateFormatFormBase::save(array $form, FormStateInterface

Default theme implementation for an administrative page. Available variables: system_compact_link:

The country manager. Type:

public ModulesListConfirmForm::getConfirmText()