public static File::baseFieldDefinitions(EntityTypeInterface $entity_type)

Provides an AJAX/progress aware widget for uploading and saving a file. Plugin annotation

protected FileAccessControlHandler::checkAccess(EntityInterface

Defines getter and setter methods for file entity base fields. Hierarchy interface

protected static ManagedFile::fileUsage()

public File::setTemporary() Sets the file

EditorImageDialog::buildForm in

File storage for files. Hierarchy class \Drupal\Core\Entity\

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

public File::isPermanent() Returns TRUE