HookAttributeInvokeHook.php

<?php

declare (strict_types=1);
namespace Drupal\hook_collector_hook_attribute\Hook;

use Drupal\Core\Hook\Attribute\Hook;

/**
 * Test Hook attribute named arguments.
 */
class HookAttributeInvokeHook {
  
  /**
   * Implements hook_cache_flush().
   */
  public function __invoke() : void {
    // Set a global value we can check in test code.
    $GLOBALS['hook_invoke_method'] = 'hook_invoke_method';
  }

}