constant RenderEvents::SELECT_PAGE_DISPLAY_VARIANT
Name of the event when selecting a page display variant to use.
This event allows you to select a different page display variant to use when rendering a page. The event listener method receives a \Drupal\Core\Render\PageDisplayVariantSelectionEvent instance.
See also
\Drupal\Core\Render\PageDisplayVariantSelectionEvent
\Drupal\Core\Render\MainContent\HtmlRenderer
\Drupal\block\EventSubscriber\BlockPageDisplayVariantSubscriber
Related topics
- Events
- Overview of event dispatch and subscribing
File
- core/lib/Drupal/Core/Render/RenderEvents.php, line 23
Class
- RenderEvents
- Defines events for the render system.
Namespace
Drupal\Core\RenderCode
const SELECT_PAGE_DISPLAY_VARIANT = 'render.page_display_variant.select';
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!RenderEvents.php/constant/RenderEvents::SELECT_PAGE_DISPLAY_VARIANT/8.1.x