public LanguageSelect::getInfo()

public Html::getInfo() Returns the element

public static VerticalTabs::preRenderVerticalTabs($element)

public static Checkboxes::getCheckedCheckboxes(array $input)

Provides a form element for a table with radios or checkboxes in left column. Properties: #header:

public static MachineName::processMachineName(&$element, FormStateInterface

Provides a render element for a group of form elements. In default rendering, the only difference between a 'fieldgroup' and a 'fieldset' is

Provides an interface for form element plugins. Form element plugins are a subset of render elements, specifically representing HTML elements

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

public Page::getInfo() Returns the element