function Callbacks::advancedCommandsInvokeCallback

Ajax form callback: Selects 'invoke'.

File

core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php, line 202

Class

Callbacks

Simple object for testing methods as Ajax callbacks.

Namespace

Code

public static function advancedCommandsInvokeCallback($form, FormStateInterface $form_state) : AjaxResponse {
    $response = new AjaxResponse();
    $response->addCommand(new InvokeCommand('#invoke_div', 'addClass', [
        'error',
    ]));
    return $response;
}