protected function Select2Widget::getEmptyLabel in Select 2 8

Returns the empty option label to add to the list of options, if any.

Return value

string|null Either a label of the empty option, or NULL.

Overrides OptionsSelectWidget::getEmptyLabel

File

src/Plugin/Field/FieldWidget/Select2Widget.php, line 76

Class

Select2Widget

Plugin implementation of the 'select2' widget.

Namespace

Drupal\select2\Plugin\Field\FieldWidget

Code

protected function getEmptyLabel() {
}