Provides a messages element. Used to display results of

The module handler service. Type:

public PlaceholderingRenderCache::set(array &$elements

Provides a render element for any HTML tag, with properties and value. Properties: #tag:

public RendererInterface::renderPlaceholder($placeholder, array

public BubbleableMetadata::addCacheableDependency($other_object)

public Form::getInfo() Returns the element

public static FormElement::validatePattern(&$element, FormStateInterface

public SingleFlushStrategy::processPlaceholders(array

public static SystemCompactLink::preRenderCompactLink