Default mode for new files. See self::chmod(). File core/lib/Drupal/Core/File/FileSystem.php, line 22

public FileSystem::uriScheme($uri) Returns

Provides helpers to operate on files and stream wrappers. Hierarchy class \Drupal\Core\File\

public FileSystem::basename($uri, $suffix = NULL) Gets

public FileSystem::rmdir($uri, $context = NULL) Removes

public FileSystem::mkdir($uri, $mode = NULL, $recursive = FALSE, $context = NULL)

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

public FileSystem::tempnam($directory, $prefix) Creates

The stream wrapper manager. Type:

public FileSystem::chmod($uri, $mode = NULL) Sets