All classes that implement SandwichInterface in Examples for Developers 8
- class \Drupal\plugin_type_example\Plugin\Sandwich\ExampleHamSandwich
- class \Drupal\plugin_type_example\Plugin\Sandwich\ExampleMeatballSandwich implements ContainerFactoryPluginInterface uses StringTranslationTrait
- class \Drupal\plugin_type_example\SandwichBase implements SandwichInterface