3 declare(strict_types=1);
    15     $ui = $DIC->ui()->factory();
    16     $renderer = $DIC->ui()->renderer();
    18     $request = $DIC->http()->request();
    21     $textarea_input = $ui->input()->field()->textarea(
"Disabled Textarea Input", 
"Just a disabled textarea input.")
    25     $DIC->ctrl()->setParameterByClass(
    26         'ilsystemstyledocumentationgui',
    30     $form_action = $DIC->ctrl()->getFormActionByClass(
'ilsystemstyledocumentationgui');
    33     $form = $ui->input()->container()->form()->standard($form_action, [$textarea_input]);
    36     if ($request->getMethod() == 
"POST" && $request->getQueryParams()[
'example_name'] == 
'disabled') {
    37         $form = $form->withRequest($request);
    38         $result = $form->getData();
    40         $result = 
"No result yet.";
    45         "<pre>" . print_r($result, 
true) . 
"</pre><br/>" .
    46         $renderer->render($form);
 disabled()
Example show how to create and render a disabled textarea field and attach it to a form...