public static ManyToOneHelper::defineOptions(&$options)

protected ManyToOneHelper::placeholder()

The field definition. Type:

public static Views::getHandlerTypes() Provide

The list of used displays of the view. An array containing Drupal\views\Plugin\views\display\DisplayPluginBase objects.

The views data object, containing the cached information. Type:

Defines a Plugin annotation object for views argument validator plugins. Hierarchy class

Whether the plugin should be not selectable in the UI. If it's set to TRUE, you can still use it via the API in config files.

public ViewExecutable::setOffset($offset)

Stores the area handlers for the header which are initialized on this view. Type: \Drupal\views\Plugin\views\area\AreaPluginBase[]