farm-2.x-dev/modules/core/entity/src/Plugin/Quantity/QuantityType/FarmQuantityType.php

<?php

namespace Drupal\farm_entity\Plugin\Quantity\QuantityType;

use Drupal\Core\StringTranslation\StringTranslationTrait;

/**
 * Provides a farmOS quantity type base class.
 */
class FarmQuantityType extends QuantityTypeBase {

  use StringTranslationTrait;

}