Same name in other branches

1. 11.x core/modules/system/tests/modules/ajax_test/src/Form/AjaxTestForm.php \Drupal\ajax_test\Form\AjaxTestForm::helloWorld()

An AJAX callback that prints "Hello World!" as a message.

Parameters

array $form: The form array to remove elements from.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

\Drupal\Core\Ajax\AjaxResponse An AJAX response.

File

core/modules/system/tests/modules/ajax_test/src/Form/AjaxTestForm.php, line 76

Class

AjaxTestForm

Dummy form for testing DialogRenderer with _form routes.

Namespace

Drupal\ajax_test\Form

Code

public function helloWorld(array &$form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    $response->addCommand(new MessageCommand('Hello world!'));
    return $response;
}

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