public FieldConfigStorage::loadByProperties(array $conditions

public FieldStorageConfig::getSettings()

The entity manager. Type:

protected FieldUninstallValidator::getFieldTyp

The field type plugin manager. Type: \Drupal\Core\Field\FieldTypePluginManagerInterface File

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,