https://api.drupal.org/api/drupal/core%21modules%21field%21src%21FieldConfigAccessControlHandler.php/class/FieldConfigAccessControlHandler/8.9.x
class FieldConfigAccessControlHandler | Drupal API
classdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21field%21src%21FieldConfigAccessControlHandler.php/class/FieldConfigAccessControlHandler/10
class FieldConfigAccessControlHandler | Drupal API
classdrupalapi