function OptionsWidgetBase::getEmptyLabel
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::getEmptyLabel()
- 10 core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::getEmptyLabel()
- 11.x core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/OptionsWidgetBase.php \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase::getEmptyLabel()
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.
1 call to OptionsWidgetBase::getEmptyLabel()
- OptionsWidgetBase::getOptions in core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldWidget/ OptionsWidgetBase.php - Returns the array of options for the widget.
2 methods override OptionsWidgetBase::getEmptyLabel()
- OptionsButtonsWidget::getEmptyLabel in core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldWidget/ OptionsButtonsWidget.php - Returns the empty option label to add to the list of options, if any.
- OptionsSelectWidget::getEmptyLabel in core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldWidget/ OptionsSelectWidget.php - Returns the empty option label to add to the list of options, if any.
File
-
core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldWidget/ OptionsWidgetBase.php, line 218
Class
- OptionsWidgetBase
- Base class for the 'options_*' widgets.
Namespace
Drupal\Core\Field\Plugin\Field\FieldWidgetCode
protected function getEmptyLabel() {
}
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