protected FileSystem::mkdirCall($uri, $mode, $recursive, $context)

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

file_save_upload($form_field_name, $validators = array(), $destination = FALSE, $delta = NULL, $replace = FILE_EXISTS_RENAME)

file_field_views_data(FieldStorageConfigInterface $field_storage) Implements

file_file_download($uri) Implements

public FileInterface::getMimeType() Returns

The stream wrapper manager. Type:

public File::isPermanent() Returns TRUE

public FileSystemInterface::rmdir($uri, $context = NULL)

hook_filetransfer_info() Register information about FileTransfer classes provided by a module.