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

public RegionalForm::buildForm(array $form, FormStateInterface

Provides module installation interface. The list of modules gets populated by module.info.yml files, which contain each module's name, description

The module handler service. Type:

public ModulesUninstallConfirmForm

public ImageToolkitForm::buildForm(array $form, FormStateInterface

The permission handler. Type:

public ThemeSettingsForm::validateForm(array &$form

protected FileSystemForm::getEditableConfigNames()

An associative list of modules to enable or disable. Type: