annotate core/lib/Drupal/Component/Plugin/DerivativeInspectionInterface.php @ 19:fa3358dc1485 tip

Add ndrum files

<?php

namespace Drupal\Component\Plugin;

/**
 * Provides a plugin interface for providing derivative metadata inspection.
 */
interface DerivativeInspectionInterface {

  /**
   * Gets the base_plugin_id of the plugin instance.
   *
   * @return string
   *   The base_plugin_id of the plugin instance.
   */
  public function getBaseId();

  /**
   * Gets the derivative_id of the plugin instance.
   *
   * @return string|null
   *   The derivative_id of the plugin instance NULL otherwise.
   */
  public function getDerivativeId();

}