Defines a child class of

public UpdaterInterface::getInstallDirectory()

Defines a class for updating themes using

Directory to install from. Type: string File core/l

public static Module::canUpdate($project_name) Determines

Defines the base class for Updaters used in Drupal. Hierarchy class \Drupal\Core\Updater\

Defines a class for updating modules using

public static Updater::findInfoFile($directory) Determines