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

protected EntityViewsData::mapSingleFieldViewsData($table, $field_name

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::unserialize($serialized)

Stores the area handlers for the empty text which are initialized on this view. An array containing Drupal\views\Plugin\views\area\AreaPluginBase

public ScrollTopCommand::render()

A short help string; this is displayed in the views UI. Type:

hook_views_pre_view(ViewExecutable $view, $display_id, array &$args) Alter a view at the very beginning

public ViewExecutable::setArguments(array $args)

template_preprocess_views_view_row_rss(&$variables) Prepares variables for views RSS item templates.