public File::getOwner() Returns the entity

public File::setOwner(UserInterface $account) Sets

public FileUsageInterface::delete(FileInterface

Defines the file schema handler. Hierarchy class \Drupal\Core\Entity\Sql\

public FileInterface::setPermanent() Sets

public FileStorage::spaceUsed($uid = NULL, $status = FILE_STATUS_PERMANENT)

Defines the file entity class. Plugin annotation @ContentEntityType(

Defines the base class for database file usage backend. Hierarchy class \Drupal\file\FileUsage\

public ManagedFile::getInfo() Returns

The name of the SQL table used to store file usage information. Type: string File