8 methods override ConfigEntityBase::preDelete() in Drupal 8

ConfigurableLanguage::preDelete in core/modules/language/src/Entity/ConfigurableLanguage.php

EntityDisplayModeBase::preDelete in core/lib/Drupal/Core/Entity/EntityDisplayModeBase.php

Acts on entities before they are deleted and before hooks are invoked.

FieldConfig::preDelete in core/modules/field/src/Entity/FieldConfig.php

Acts on entities before they are deleted and before hooks are invoked.

FieldStorageConfig::preDelete in core/modules/field/src/Entity/FieldStorageConfig.php

Acts on entities before they are deleted and before hooks are invoked.

Menu::preDelete in core/modules/system/src/Entity/Menu.php

Acts on entities before they are deleted and before hooks are invoked.

ShortcutSet::preDelete in core/modules/shortcut/src/Entity/ShortcutSet.php

Acts on entities before they are deleted and before hooks are invoked.

View::preDelete in core/modules/views/src/Entity/View.php

Acts on entities before they are deleted and before hooks are invoked.

Vocabulary::preDelete in core/modules/taxonomy/src/Entity/Vocabulary.php

Acts on entities before they are deleted and before hooks are invoked.