6 methods override ConfigStorageController::preSave()

ActionStorageController::preSave in drupal/core/modules/system/lib/Drupal/system/ActionStorageController.php
Acts on an entity before the presave hook is invoked.
BlockStorageController::preSave in drupal/core/modules/block/lib/Drupal/block/BlockStorageController.php
Acts on an entity before the presave hook is invoked.
EntityViewModeStorageController::preSave in drupal/core/modules/entity/lib/Drupal/entity/EntityViewModeStorageController.php
Acts on an entity before the presave hook is invoked.
FilterFormatStorageController::preSave in drupal/core/modules/filter/lib/Drupal/filter/FilterFormatStorageController.php
Overrides \Drupal\Core\Config\Entity\ConfigStorageController::preSave().
RoleStorageController::preSave in drupal/core/modules/user/lib/Drupal/user/RoleStorageController.php
Acts on an entity before the presave hook is invoked.
ShortcutStorageController::preSave in drupal/core/modules/shortcut/lib/Drupal/shortcut/ShortcutStorageController.php
Overrides \Drupal\config\ConfigStorageController::preSave().