protected function OptionsSelectWidget::supportsGroups in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsSelectWidget.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsSelectWidget::supportsGroups()

Indicates whether the widgets support optgroups.

Return value

bool TRUE if the widget supports optgroups, FALSE otherwise.

Overrides OptionsWidgetBase::supportsGroups

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsSelectWidget.php, line 54

Class

OptionsSelectWidget

Plugin implementation of the 'options_select' widget.

Namespace

Drupal\Core\Field\Plugin\Field\FieldWidget

Code

protected function supportsGroups() {
  return TRUE;
}