displayEventListeners example

/** @var FirewallContext $context */
        $context = $this->contexts->get($serviceId);

        $io->title(sprintf('Firewall "%s"', $name));

        $this->displayFirewallSummary($name, $context, $io);

        $this->displaySwitchUser($context, $io);

        if ($input->getOption('events')) {
            $this->displayEventListeners($name, $context, $io);
        }

        $this->displayAuthenticators($name, $io);

        return 0;
    }

    protected function displayFirewallList(SymfonyStyle $io): void
    {
        $io->title('Firewalls');
        $io->text('The following firewalls are defined:');