public ManagedFile::getInfo() Returns

public FileUsageInterface::delete(FileInterface

public FileInterface::setPermanent() Sets

public FileInterface::getFilename() Returns

public FileInterface::setFilename($filename)

public File::setPermanent() Sets the file

public static ManagedFile::valueCallback(&$element, $input,

protected FileAccessControlHandler::checkAccess(EntityInterface

public File::setSize($size) Sets the size

Defines the database file usage backend. This is the default Drupal backend. Hierarchy class