URL to check for updates, if a given project doesn't define its own. File core/modules/update/src/UpdateFetcher

public UpdateSettingsForm::validateForm(array &$form

public UpdateFetcherInterface::fetchProjectData(array

public UpdateProcessor::deleteQueueItem($item)

Fetches project information from remote locations. Hierarchy class \Drupal\update\

public static UpdateSettingsForm::create(ContainerInterface

public static UpdateManagerInstall::create(ContainerInterface

public UpdateManagerUpdate::validateForm(array &$form

The update settings Type:

The module handler. Type: