Provides an output strategy that formats HTML strings for a given context. Output strategies assist in transforming HTML strings into strings

public static BubbleableMetadata::createFromRenderArray(array

public static Textfield::preRenderTextfield($element)

Provides a form element for entering a password, with hidden text. Usage example:

public Radio::getInfo() Returns the element

public static FormElementInterface::valueCallback(&$element

public MarkupTrait::__toString() Returns

public Renderer::renderPlaceholder($placeholder, array $elements)

Whether we're currently in a ::renderRoot() call. Type: bool File

hook_page_attachments(array &$attachments) Add attachments (typically assets) to a page before it is rendered