All classes that implement HelpSectionPluginInterface in Drupal 9
- class \Drupal\help\Plugin\HelpSection\HelpSectionPluginBase implements HelpSectionPluginInterface uses UnchangingCacheableDependencyTrait
- class \Drupal\help\Plugin\HelpSection\HookHelpSection implements ContainerFactoryPluginInterface
- class \Drupal\help_page_test\Plugin\HelpSection\EmptyHelpSection
- class \Drupal\help_topics\Plugin\HelpSection\HelpTopicSection implements ContainerFactoryPluginInterface, SearchableHelpInterface
- class \Drupal\help_topics_test\Plugin\HelpSection\TestHelpSection implements SearchableHelpInterface
- class \Drupal\tour\Plugin\HelpSection\TourHelpSection implements ContainerFactoryPluginInterface