EntityTestBundle.php

<?php

declare (strict_types=1);
namespace Drupal\entity_test\Entity;

use Drupal\Core\Entity\Attribute\ConfigEntityType;
use Drupal\Core\Entity\BundleEntityFormBase;
use Drupal\Core\Entity\EntityAccessControlHandler;
use Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Config\Entity\ConfigEntityBundleBase;
use Drupal\Core\Entity\EntityDescriptionInterface;

/**
 * Defines the Test entity bundle configuration entity.
 */
class EntityTestBundle extends ConfigEntityBundleBase implements EntityDescriptionInterface {
  
  /**
   * The machine name.
   *
   * @var string
   */
  protected $id;
  
  /**
   * The human-readable name.
   *
   * @var string
   */
  protected $label;
  
  /**
   * The description.
   *
   * @var string
   */
  protected $description;
  
  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this->description;
  }
  
  /**
   * {@inheritdoc}
   */
  public function setDescription($description) {
    $this->description = $description;
    return $this;
  }

}