RulesDataProcessor.php

<?php

namespace Drupal\rules\Annotation;

use Drupal\Component\Annotation\Plugin;

/**
 * Defines the RulesDataProcessor annotation class.
 *
 * This annotation is used to identify plugins that want to alter variables
 * before they are passed on during Rules execution.
 *
 * @Annotation
 */
class RulesDataProcessor extends Plugin {
    
    /**
     * The plugin ID.
     *
     * @var string
     */
    public $id;
    
    /**
     * The human-readable name of the rules plugin.
     *
     * @var \Drupal\Core\Annotation\Translation
     *
     * @ingroup plugin_translatable
     */
    public $label;
    
    /**
     * The data types this data processor can be applied to.
     *
     * @var array
     */
    public $types;

}