public BanIpManager::findById($ban_id) Finds

Type:

public BanAdmin::validateForm(array &$form, FormStateInterface $form_state)

The database connection used to check the IP against. Type:

public BanIpManagerInterface::isBanned($ip)

public BanIpManager::isBanned($ip) Returns

Install, update and uninstall functions for the Ban module. File core/modules/ban/ban.install