pluginreference-2.0.0/tests/modules/pluginreference_test/src/Plugin/PluginReferenceSelection/FieldWidgetAdvancedSelection.php

<?php

namespace Drupal\pluginreference_test\Plugin\PluginReferenceSelection;

use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\pluginreference\Attribute\PluginReferenceSelection;
use Drupal\pluginreference\Plugin\PluginReferenceSelection\DefaultSelection;

/**
 * Provides a plugin reference selection for field widgets.
 *
 * This class is used in the tests to check the weight and grouping.
 */
#[PluginReferenceSelection(
  id: 'field_widget_advanced',
  label: new TranslatableMarkup('Advanced widget'),
  plugin_types: ['field.widget'],
  group: 'field_widget_advanced',
  weight: 0,
)]
class FieldWidgetAdvancedSelection extends DefaultSelection {

}