examples-3.x-dev/modules/testing_example/src/DisplayInfoInterface.php

<?php

namespace Drupal\testing_example;

/**
 * An interface to objects that provide displayable information.
 *
 * Part of the PHPUnit Example module. This interface exists so that we can
 * demonstrate using an interface in testing.
 *
 * This interface as representing objects that can return some sort of display
 * information, such as .info.yml file.
 *
 * @ingroup testing_example
 */
interface DisplayInfoInterface {

  /**
   * Get displayable name.
   *
   * @returns string
   *    The display name for the item this object represents.
   */
  public function getDisplayName();

  /**
   * Get displayable description.
   *
   * @returns string
   *    The displayable description for the item this object represents.
   */
  public function getDisplayDescription();

}