PluginID.php

<?php

namespace Drupal\Component\Plugin\Attribute;


/**
 * Defines a Plugin attribute object that just contains an ID.
 */
class PluginID extends AttributeBase {
    
    /**
     * {@inheritdoc}
     */
    public function get() : array {
        return [
            'id' => $this->getId(),
            'class' => $this->getClass(),
            'provider' => $this->getProvider(),
        ];
    }

}