_update_manager_access() Resolves if the current user can access updater menu items. It

Configure update settings for this site. Hierarchy class \Drupal\Core\Form\

public UpdateManagerUpdate::__construct(ModuleHandlerInterface

public UpdateProcessor::fetchData()

Code required only when comparing available updates to existing data. File core/modules/update/update.compare

update_clear_update_disk_cache() Clears the temporary files and directories based on file age from disk.

Current release has been unpublished and is no longer available. File core/modules/update/

public UpdateManagerInstall::buildForm(array $form

update_manager_local_transfers_allowed() Determines if file transfers will be performed locally.

public UpdateProcessor::createFetchTask($project)