function ListItemBase::addMoreSubmit

Adds a new option.

Parameters

array $form: The form array to add elements to.

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

File

core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php, line 258

Class

ListItemBase

Plugin base class inherited by the options field types.

Namespace

Code

public static function addMoreSubmit(array $form, FormStateInterface $form_state) {
    $form_state->set('items_count', $form_state->get('items_count') + 1);
    $form_state->setRebuild();
}