public FileInterface::getFilename() Returns

file_get_content_headers(FileInterface $file) Examines a file entity and returns appropriate content headers

public FileInterface::setFilename($filename)

The module handler. Type:

file_validate(FileInterface $file, $validators = array()) Checks that a file meets the criteria specified by

protected FileStorageSchema::getSharedTableFieldSchema(Fiel

public File::setOwner(UserInterface $account) Sets

public File::setTemporary() Sets the file

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

public MimeTypeGuesser::__construct(StreamWrapperManagerInterface