The stream wrapper manager. Type:

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

public DateFormatFormBase::save(array $form, FormStateInterface

The country manager. Type:

public ModulesListConfirmForm::getConfirmText()

public ModulesListConfirmForm::submitForm(array

public static DateFormatFormBase::create(ContainerInterface

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

protected RegionalForm::getEditableConfigNames()

public ModulesUninstallConfirmForm::buildForm(array