public static FieldConfig::preDelete(EntityStorageInterface $storage

public FieldConfig::__construct(array $values, $entity_type = '

public FieldStorageConfig::getSettings()

public FieldStorageConfig::hasCustomStorage()

Flag indicating whether the field is deleted. The

public FieldStorageConfig::getPropertyDefinitions()

public FieldStorageConfig::isDeletable()

public static FieldConfig::loadByName($entity_type_id, $bundle,

public FieldStorageConfig::getType()

public FieldStorageConfig::isBaseField()