function EntityReferenceItem::getSettableValues

Overrides OptionsProviderInterface::getSettableValues

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php, line 663

Class

EntityReferenceItem

Defines the 'entity_reference' entity field type.

Namespace

Code

public function getSettableValues(?AccountInterface $account = NULL) {
    // Flatten options first, because "settable options" may contain group
    // arrays.
    $flatten_options = OptGroup::flattenOptions($this->getSettableOptions($account));
    return array_keys($flatten_options);
}