router_installer_test.module

<?php


/**
 * @file
 * Install, update and uninstall functions for the router_installer_test module.
 */
use Drupal\Core\Url;

/**
 * Implements hook_modules_installed().
 */
function router_installer_test_modules_installed($modules) {
    if (in_array('router_installer_test', $modules, TRUE)) {
        // Ensure a URL can be generated for routes provided by the module during
        // installation.
        \Drupal::state()->set(__FUNCTION__, Url::fromRoute('router_installer_test.1')->toString());
    }
}