function Callbacks::advancedCommandsPrependCallback

Ajax form callback: Selects 'prepend'.

File

core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php, line 229

Class

Callbacks

Simple object for testing methods as Ajax callbacks.

Namespace

Code

public static function advancedCommandsPrependCallback($form, FormStateInterface $form_state) : AjaxResponse {
    $response = new AjaxResponse();
    $response->addCommand(new PrependCommand('#prepend_div', "prepended text"));
    return $response;
}