protected FieldUninstallValidator::getFieldTyp

public FieldStorageConfig::hasCustomStorage()

protected FieldConfigAccessControl

public FieldConfigStorage::loadByProperties(array $conditions

public FieldStorageConfig::getName()

public static ConfigImporterFieldPurger::g

public FieldStorageConfig::calculateDependencies()

public FieldUninstallValidator::validate($module)

The field schema. Type:

public FieldStorageConfig::isDeletable()