public FileInterface::isPermanent() Returns

The site settings. Type:

file_help($route_name, RouteMatchInterface $route_match) Implements

public File::getSize() Returns the size

file_load($fid, $reset = FALSE) Loads a single file entity from the database.

file_validate_size(FileInterface $file, $file_limit = 0, $user_limit = 0) Checks that the file's size is below

public FileSystem::moveUploadedFile($filename, $uri)

public FileInterface::getSize() Returns

Defines a controller to respond to file widget AJAX requests. Hierarchy class \Dr

public File::setFileUri($uri) Sets the