public File::setPermanent() Sets the file

public FileInterface::setFilename($filename)

public File::setOwner(UserInterface $account) Sets

public FileInterface::getFilename() Returns

protected FileStorageSchema::getSharedTableFieldSchema(Fiel

public FileInterface::getCreatedTime() Returns

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

protected FileAccessControlHandler::checkAccess(EntityInterface

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

protected static ManagedFile::fileUsage()