Provides a render element for a details element, similar to a fieldset. Fieldsets can only be used in forms, while details elements can be used

public static Date::preRenderDate($element) Adds

public ElementInfoManager::createInstance($plugin_id, array

public static ImageButton::valueCallback(&$element, $input, FormStateInterface

The request stack. Type: \Symfony\Component\HttpFoundation\RequestStack File

Event fired when rendering main content, to select a page display variant. Subscribers of this event can call the following setters to pass

Overview of the Theme system and Render API. The main purpose of Drupal's Theme system is to give themes complete control over the appearance

protected HtmlRenderer::prepare(array $main_content, Request

public MachineName::getInfo() Returns

Turns a render array into a HTML string. Hierarchy class \Drupal\Core\Render\