public static MimeTypeGuesser::registerWithSymfonyGuesser(ContainerInterface

public DatabaseFileUsageBackend::add(FileInterface

Default mode for new directories. See self::chmod(). File core/lib/Drupal/Core/File/FileSystem.php, line

public static File::preDelete(EntityStorageInterface $storage, array $entities)

Default theme implementation to display help text for file fields. Available variables: descriptions:

File usage backend interface. Hierarchy interface \Drupal\file\FileUsage\

protected FileAccessControlHandler::checkCrea

template_preprocess_file_upload_help(&$variables) Prepares variables for file upload help text templates

public File::getFileUri() Returns the URI

file_get_file_references(FileInterface $file, FieldDefinitionInterface $field = NULL, $age = EntityStorageInterface::FIELD_LOAD_REVISION, $field_type